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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Table 8. Hazardous Material Shipment Characteristics by UN Number and Mode of Transportation: 2007

Thursday, December 26, 2013

Table 8. Hazardous Material Shipment Characteristics by UN Number and Mode of Transportation: 2007

Estimates are based on data from the 2007 Commodity Flow Survey. Because of rounding, estimates may not be additive.

Excel | CSV

Total

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 1,448,218 100 2,231,133 100 323,457 100 96 2.6 - 3.3 - 4.6 - 8.1
Single modes 1,370,615 94.6 2,111,622 94.6 279,105 86.3 65 S S S S S S S
Truck 3 837,074 57.8 1,202,825 53.9 103,997 32.2 59 30.4 - 25.6 - 25.6 - 7.6
For-hire truck 358,792 24.8 495,077 22.2 63,288 19.6 214 S S S S S S 28.8
Private truck 478,282 33 707,748 31.7 40,709 12.6 32 29.3 - 32.8 - 23 - 12.7
Rail 69,213 4.8 129,743 5.8 92,169 28.5 578 S S S S S S S
Water 69,186 4.8 149,794 6.7 37,064 11.5 383 S S S S S S S
Shallow draft 57,022 3.9 124,396 5.6 22,411 6.9 S S S S S S S S
Great Lakes S S S S S S S S S S S S S S
Deep draft 11,626 0.8 24,181 1.1 13,767 4.3 861 36.5 - 48.3 - 27.1 - 28.4
Air (includes Truck and air) 1,735 0.1 S S S S 1,095 S S S S S S S
Pipeline 4 393,408 27.2 628,905 28.2 S S S S S S S S S S
Multiple modes 71,069 4.9 111,022 5 42,886 13.3 834 22.4 - 25 - S S S
Parcel, U.S.P.S. or courier 7,675 0.5 236 - 151 - 836 S S S S S S S
Truck and Rail 7,052 0.5 11,706 0.5 10,120 3.1 779 38.4 - 38.7 - S S 43.4
Truck and Water 23,451 1.6 36,588 1.6 12,380 3.8 1,010 S S S S S S S
Rail and water 5,153 0.4 5,742 0.3 2,937 0.9 1,506 S S S S S S S
Other multiple modes 27,739 1.9 56,750 2.5 17,297 5.3 233 S S S S S S S
Other and unknown modes 6,534 0.5 8,489 0.4 1,466 0.5 58 S S S S S S S

UN 4, Ammonium picrate, dry or wetted with less than 10 percent water, by mass

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S 11.9 - 26.7 - 30.8 - 14.2
Private truck S S S S S S S 23 - 23.4 - 27.2 - 18.2
Rail S S S S S S S S S S S S S S
Water S S S S S S S S S S S S S S
Deep draft S S S S S S S S S S S S S S
Air (includes Truck and air) S S S S S S S S S S S S S S
Multiple modes S S S S S S S S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S S S S S S S S S
Other and unknown modes S S S S S S S S S S S S S S

UN 12, Cartridges for weapons, inert projectile or Cartridges, small arms

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 6,431 100 446 100 329 100 852 S S 44.1 - S S 27.6
Single modes 5,728 89.1 431 96.5 314 95.6 585 S S S S S S 47
Truck 3 5,690 88.5 430 96.3 311 94.8 583 S S S S S S S
For-hire truck 4,980 77.4 359 80.3 290 88.3 746 23.1 - 25 - 27.5 - 8.6
Private truck S S S S S S 180 28 - 26.6 - S S 45.9
Air (includes Truck and air) S S S S S S S S S S S S S 24.6
Multiple modes 678 10.5 15 3.3 15 4.4 945 S S S S S S 26.4
Parcel, U.S.P.S. or courier 577 9 13 2.9 13 3.9 944 37.2 - 43.4 - 43.6 - 32.5
Truck and Water S S S S S S 2,959 S S S S S S S
Other and unknown modes S S S S - - S 22.2 - 23.6 - 27.4 - 46.6

UN 42, Boosters, without detonator

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 346 S S S S S S 24
Single modes S S S S S S 346 32 - 25.6 - 31.6 - 20.2
Truck 3 S S S S S S 388 48.1 - S S S S S
Private truck S S S S S S 388 S S S S S S S
Air (includes Truck and air) S S S S S S S S S S S S S S

UN 44, Primers, cap type

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 827 100 86 100 83 100 1,203 S S S S S S S
Single modes 808 97.8 85 98.7 81 98.5 1,285 S S S S S S 39.7
Truck 3 808 97.7 85 98.7 81 98.3 1,280 44 - 41 - 48.5 - S
For-hire truck 788 95.3 82 95.1 81 97.9 1,347 40.3 - 39.3 - 43.2 - 26.4
Private truck 20 2.4 S S - 0.4 101 30.3 - 29.1 - 31.3 - 42.5
Air (includes Truck and air) S S S S S S S S S S S S S S
Multiple modes 19 2.2 1 1.3 1 1.5 1,095 S S S S S S S
Parcel, U.S.P.S. or courier 19 2.2 1 1.3 1 1.5 1,095 22.9 - 24.8 - 40.5 - 28.9
Other and unknown modes S S S S S S S S S S S S S S

UN 65, Cord, detonating, flexible

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 42.2 - 44.4 - S S S
Single modes S S S S S S S 37.9 - 30.4 - S S 18.2
Truck 3 S S S S S S S 49.7 - 14.6 - 19.9 - 31
Private truck S S S S S S S 44.2 - 50 - S S 23.7

UN 72, Cyclotrimethylenetrinitramine, wetted or Cyclonite, wetted or Hexogen, wetted or RDX, wetted with not less than 15 percent water by mass

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 39.8 - 32.9 - S S S
Single modes S S S S S S S 30.7 - 34.8 - 41 - 16.6
Truck 3 S S S S S S S 33.5 - 32.8 - 40.2 - 29.4
Private truck S S S S S S S S S S S S S S

UN 73, Detonators for ammunition

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 38.7 - 35 - 33.3 - S
Truck 3 S S S S S S S S S S S S S 40
Private truck S S S S S S S S S S S S S 14.6

UN 81, Explosive, blasting, type A

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 20 - 35.6 - 27.2 - 18.8
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S

UN 161, Powder, smokeless

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 365 100 43 100 27 100 764 31.1 - 25.7 - 27.3 - 14
Single modes 365 100 43 100 27 100 762 S S S S S S S
Truck 3 365 100 43 100 27 100 762 7.4 - 10.4 - 16.9 - 9.3
For-hire truck S S S S 22 83.3 1,383 29.6 - 27.3 - S S S
Private truck S S S S S S 167 31.7 - 35.2 - 44.7 - 34.9
Multiple modes S S S S S S S 41.3 - 41.9 - S S 41.8
Parcel, U.S.P.S. or courier S S S S S S S 24.8 - 28 - 31.4 - 10.8

UN 173, Release devices, explosive

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 17.8 - 18.3 - 27.5 - 12.4

UN 182, Rockets, with bursting charge

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 35.4 - 25.3 - 47.9 - 22.7
Truck 3 S S S S S S S 26.1 - 20 - 27.3 - 18.4
Private truck S S S S S S S S S S S S S S

UN 186, Rocket motors

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 452 100 4 100 S S S S S S S S S 43.9
Single modes 452 100 4 100 S S S 23 - 21 - 33.6 - 14.4
Truck 3 452 100 4 100 S S S 27.9 - 12.3 - 9.5 - 6.1
For-hire truck S S 2 46.7 1 92.6 S S S S S S S 26.8
Private truck S S 2 53.3 S S 32 49.2 - S S 43 - 48.3

UN 220, Urea nitrate, dry or wetted with less than 20 percent water, by mass

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 34.4 - S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S 38.9 - S S S S 40.7
Private truck S S S S S S S 28.6 - 31.3 - 43.6 - 20.6

UN 241, Explosive, blasting, type E

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2 100 - 100 S S 652 35.2 - 41.9 - 46 - 30.1
Single modes 2 100 - 100 S S 652 34.7 - 37.3 - S S 35.4
Truck 3 2 100 - 100 S S 652 S S S S S S S
For-hire truck S S S S S S S 30.3 - 24.1 - 29.9 - 13.3
Private truck S S S S S S S S S S S S S S

UN 255, Detonators, electric, for blasting

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S 44.6
Single modes S S S S S S S 9.7 - 16.1 - 22.8 - 25.7
Truck 3 S S S S S S S S S S S S S 47.4
Private truck S S S S S S S 46.8 - S S 41.7 - 27.8

UN 266, Octolite or Octol, dry or wetted with less than 15 percent water, by mass

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 33.1 - 33.9 - 27.9 - S
Single modes S S S S S S S 38.8 - 38.6 - S S 21.4
Truck 3 S S S S S S S S S S S S S 28.5
For-hire truck S S S S S S S 2.3 - 17.7 - 37.7 - -
Private truck S S S S S S S S S S S S S S
Multiple modes S S S S S S S S S S S S S 12
Parcel, U.S.P.S. or courier S S S S S S S 45.7 - S S 36.7 - S

UN 271, Charges, propelling

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S 36.4 - S S 38.5
Truck 3 S S S S S S S 40.4 - S S S S 25.1
Private truck S S S S S S S 21.4 - S S S S S

UN 286, Warheads, rocket with bursting charge

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 42.4 - S S S S S
Single modes S S S S S S S 33.6 - S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S

UN 314, Igniters

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 40.8 - 45.3 - 27.1 - S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S 35.6 - S S S S 49
For-hire truck S S S S S S S 10.7 - 10.6 - 15 - 18.2
Private truck S S S S S S S S S S S S S S

UN 315, Igniters

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 34.5 - 33.2 - S S 29.7
Single modes S S S S S S S 11.5 - S S S S 49
Truck 3 S S S S S S S 28.1 - 36.9 - S S 41.4
For-hire truck S S S S S S S S S S S S S S

UN 320, Primers, tubular

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 35.1 - S S S S 25.8
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S 50 - S S S S 18.5

UN 331, Explosive, blasting, type B or Agent blasting, Type B

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2,642 100 1,416 100 234 100 389 44.9 - S S S S 37.3
Single modes 2,502 94.7 1,407 99.3 214 91.6 330 17.2 - 20.5 - 36.4 - 17.2
Truck 3 2,414 91.4 1,405 99.2 213 91 313 S S S S S S S
For-hire truck 1,061 40.2 125 8.8 88 37.5 938 S S S S S S S
Private truck 1,353 51.2 1,280 90.4 125 53.5 81 S S S S S S S
Air (includes Truck and air) 88 3.3 2 0.1 S S 1,561 19.9 - 37 - 48.2 - 6.9
Multiple modes 137 5.2 S S S S 852 34.3 - 38.6 - S S 39.2
Parcel, U.S.P.S. or courier 104 4 1 0.1 S S 835 37.5 - 32.7 - S S S
Truck and Water 32 1.2 S S S S 2,666 S S S S S S S
Other and unknown modes 3 0.1 - - - - S 4.3 - 6.4 - 24.6 - 19.8

UN 332, Explosive, blasting, type E or Agent blasting, Type E

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 771 100 1,007 100 216 100 176 5 - 4.9 - 10.3 - 5.4
Single modes 755 97.9 1,006 99.9 209 97 175 0.6 - 8.6 - S S S
Truck 3 755 97.9 1,006 99.9 209 97 175 42.4 - 45 - S S 21.8
For-hire truck 133 17.3 205 20.4 133 61.5 704 3.9 - 18.3 - S S S
Private truck 622 80.6 801 79.5 76 35.4 110 38.4 - 40.6 - 41.5 - 37.7
Multiple modes S S S S S S S 43.2 - S S S S 20.9
Parcel, U.S.P.S. or courier S S S S S S S S S S S S S 21.8
Truck and Water S S S S S S S 33 - S S S S 24.9
Other and unknown modes S S S S S S S S S S S 34.5 - 21

UN 360, Detonator assemblies, non-electric for blasting

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 21.4 - 28.3 - 39.1 - 22.1
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 33.2 - 33.3 - 33.2 - 18
Other and unknown modes S S S S S S S S S S S S S 34.7

UN 361, Detonator assemblies, non-electric, for blasting

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 35.5 - 18.9 - 27.9 - 26.8
Truck 3 S S S S S S S 40.1 - 39.4 - 46.4 - 26.5
Private truck S S S S S S S S S S S S S S

UN 371, Warheads, rocket with burster or expelling charge

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 39.9 - 10 - 1.9 - 8.2

UN 462, Articles, explosive, n.o.s.

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 29.3 - S S 29 - 32.9
Single modes S S S S S S S 28.5 - 23.2 - 25.3 - 16.6
Truck 3 S S S S S S S S S S S S S 44
Private truck S S S S S S S 47.1 - S S S S 48.6

UN 471, Articles, explosive, n.o.s.

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S 48.8
Truck 3 S S S S S S S 8.6 - 12.7 - 10.8 - 33.8
Private truck S S S S S S S S S S S S S S
Multiple modes S S S S S S S 26.8 - 33.7 - 29.8 - S
Parcel, U.S.P.S. or courier S S S S S S S 44.6 - 42.2 - 47.3 - 8.9

UN 489, Dinitroglycoluril or Dingu

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S 14.7
Single modes S S S S S S S 27.5 - 28.4 - 32.2 - 25
Air (includes Truck and air) S S S S S S S 35.3 - 26.3 - S S 30.1

UN 499, Propellant, solid

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S 46.1 - S
Single modes S S S S S S S 41.8 - 45.4 - 39 - 40.6
Truck 3 S S S S S S S 48.8 - S S S S S
Private truck S S S S S S S 35.4 - 41.4 - S S 42

UN 1001, Acetylene, dissolved

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S 35 100 S S 23 S S S S S S S
Single modes S S 33 92.2 S S 27 39.6 - 25.9 - 35.8 - 18.4
Truck 3 S S 33 92.2 S S 27 S S S S S S S
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S 28 S S S S S S 37.3
Other and unknown modes 1 2 S S S S S 11.4 - 4 - 4 - -

UN 1002, Air, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 29 42.3 - 47.9 - S S S
Single modes S S S S S S 29 37.6 - S S S S S
Truck 3 S S S S S S 29 16.5 - S S S S S
Private truck S S S S S S 29 30.4 - S S S S 27.9

UN 1003, Air, refrigerated liquid, (cryogenic liquid)

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 48.2 - 42.8 - S S S
Single modes S S S S S S S S S S S 44.5 - S
Rail S S S S S S S S S S S S S S

UN 1005, Ammonia, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 6,101 100 15,005 100 5,262 100 147 32.9 - S S S S 15.7
Single modes 5,496 90.1 13,614 90.7 4,329 82.3 137 S S S S S S 44.7
Truck 3 4,048 66.3 9,257 61.7 1,275 24.2 121 S S S S S S S
For-hire truck 2,114 34.6 4,908 32.7 925 17.6 194 40.4 - 36.6 - 47.5 - 19.6
Private truck 1,934 31.7 4,349 29 S S 65 S S S S S S S
Rail 369 6.1 1,141 7.6 848 16.1 733 S S S S S S S
Water S S S S S S S 35.3 - 32.2 - S S 22.6
Shallow draft S S S S S S S S S S S S S S
Pipeline 4 966 15.8 2,896 19.3 S S S S S S S S S S
Multiple modes 576 9.4 1,330 8.9 927 17.6 726 49.2 - S S S S 27.3
Truck and Rail 434 7.1 1,103 7.3 811 15.4 727 S S S S S S S
Truck and Water S S S S S S S S S S S S S S
Other multiple modes S S S S S S S 45.5 - S S 24.9 - S
Other and unknown modes S S S S S S S 39.4 - 30.4 - S S 32.7

UN 1006, Argon, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2,847 100 13,034 100 S S 99 S S S S S S S
Single modes 2,778 97.6 12,937 99.3 S S 101 S S S S 36.3 - S
Truck 3 2,672 93.9 12,044 92.4 S S 101 S S S S S S S
For-hire truck S S S S S S 772 S S S S S S S
Private truck 1,694 59.5 8,786 67.4 947 21.3 37 S S S S S S S
Rail S S S S S S S S S S S S S S
Air (includes Truck and air) S S S S S S S S S S S S S 10.2
Pipeline 4 31 1.1 S S S S S S S S S S S 27.9
Multiple modes S S S S S S 604 S S 42.3 - 43.5 - 42.6
Parcel, U.S.P.S. or courier S S S S S S 604 S S S S S S S
Other and unknown modes S S S S S S S 28.9 - 43.7 - S S S

UN 1008, Boron trifluoride

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 819 39.7 - 18.2 - 17.2 - 2.5
Single modes S S S S S S 712 39.9 - 37.4 - S S S
Truck 3 S S S S S S 712 S S 41.5 - S S S
For-hire truck S S S S S S 741 S S S S S S S
Private truck S S S S S S S 33.6 - S S S S 18
Multiple modes S S S S S S S S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S S 41.2 - 49.9 - 35.1 - S

UN 1010, Butadienes, stabilized or Butadienes and Hydrocarbon mixture, stabilized, containing more than 40% butadienes

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 350 S S S S 18.4 - S
Single modes S S S S S S 350 S S S S S S 12.1
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S
Rail S S S S S S 423 S S S S S S 31.2
Water 302 10.2 276 8.6 442 59.4 1,603 S S S S S S S
Shallow draft 302 10.2 276 8.6 442 59.4 1,603 S S S S S S S
Pipeline 4 S S S S S S S S S S S 43.2 - 16.1

UN 1011, Butane see also Petroleum gases, liquefied

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 6,003 100 9,198 100 640 100 396 S S S S S S S
Single modes 6,000 100 9,198 100 639 99.9 115 S S S S S S 26.2
Truck 3 S S S S S S S S S S S S S S
For-hire truck 8 0.1 S S S S S S S S S S S 13.4
Private truck S S S S S S 58 S S 7.1 - S S S
Rail 549 9.1 S S 375 58.7 372 S S S S S S S
Pipeline 4 5,173 86.2 S S S S S S S S S S S S
Multiple modes S S S S S S 1,128 42.6 - S S S S 37.4
Parcel, U.S.P.S. or courier S S S S S S 1,128 33.7 - 41.7 - 44.3 - 36.4

UN 1012, Butylene see also Petroleum gases, liquefied

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S 49.8 - 47.7
Single modes S S S S S S S S S S S S S S
Rail S S S S S S S 43.3 - 47.4 - S S S
Other and unknown modes S S S S S S S S S S S S S 44.9

UN 1013, Carbon dioxide

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 1,989 100 20,637 100 4,082 100 55 S S 38.6 - S S 37.7
Single modes 1,866 93.8 20,426 99 4,061 99.5 37 S S S S S S 41.7
Truck 3 1,691 85 9,209 44.6 1,382 33.9 35 S S S S S S S
For-hire truck 106 5.3 1,290 6.3 565 13.8 569 S S S S S S 23.3
Private truck 1,585 79.7 7,918 38.4 817 20 28 S S S S S S S
Rail S S 918 4.4 883 21.6 962 26.8 - 32.5 - 43.1 - 22.4
Air (includes Truck and air) S S S S S S S S S S S S S 21.6
Pipeline 4 134 6.8 10,297 49.9 S S S S S S S S S 30.7
Multiple modes S S S S S S 1,200 7.7 - S S S S 44.6
Parcel, U.S.P.S. or courier S S S S S S 1,200 S S S S S S 28.9
Other and unknown modes 67 3.4 S S S S S S S S S 48.9 - S

UN 1016, Carbon monoxide, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 439 29.6 - S S 19.1 - 14.9
Single modes S S S S S S 439 S S S S S S S
Truck 3 S S S S S S S 49.8 - 34.9 - 49.3 - S
For-hire truck S S S S S S 895 25.2 - 25.1 - S S S
Private truck S S S S S S S 24.2 - 38.4 - 38 - 31.4
Pipeline 4 S S S S S S S S S S S S S S

UN 1017, Chlorine

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 3,710 100 8,533 100 3,195 100 104 S S S S S S S
Single modes 3,600 97 8,504 99.7 3,191 99.9 104 S S S S S S S
Truck 3 2,526 68.1 S S S S 97 S S S S 48.9 - S
For-hire truck S S S S S S 380 S S S S S S S
Private truck 1,251 33.7 1,812 21.2 S S 49 32 - 18 - 27.9 - S
Rail 733 19.8 3,241 38 1,768 55.3 473 S S S S S S S
Water S S S S S S S 21.6 - 3.8 - S S 45.8
Shallow draft S S S S S S S S S S S S S S
Air (includes Truck and air) - - - - - - 489 S S S S S S S
Pipeline 4 312 8.4 S S S S S 45.4 - S S S S 24
Multiple modes S S S S S S S S S S S S S S
Parcel, U.S.P.S. or courier S S - - - - S 30.1 - 32.9 - 39.5 - S
Truck and Rail S S S S S S S 3 - 24.6 - S S S
Other and unknown modes S S 22 0.3 S S 104 S S S S S S S

UN 1018, Chlorodifluoromethane or Refrigerant gas R 22

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 557 100 S S S S S S S S S S S 26.6
Single modes S S S S S S 163 S S S S S S S
Truck 3 234 42.1 80 36.2 33 25.3 S S S S S S S S
For-hire truck S S 62 28.1 S S 638 S S S S S S S
Private truck 73 13.1 18 8.1 S S S S S S S S S S
Rail 295 52.8 138 62.5 98 74.7 743 S S S S S S S
Multiple modes S S S S S S S 32.4 - 41.6 - 38.4 - 37.5
Parcel, U.S.P.S. or courier S S S S S S S S S S S S S S
Other and unknown modes 20 3.6 2 1 S S 13 S S S S S S S

UN 1020, Chloropentafluoroethane or Refrigerant gas R 115

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S 22.3 - 26.6 - 39.5 - 21.3

UN 1021, 1-Chloro-1,2,2,2-tetrafluoroethane or Refrigerant gas R 124

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 39.7 - 39.9 - S S 26.9
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S 45.2 - 17.8 - S
For-hire truck S S S S S S S S S S S S S S
Rail S S S S S S S S S 37 - 44.1 - 27.7
Other and unknown modes S S S S S S S S S S S S S S

UN 1023, Coal gas, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 47.1 - 29.9 - S S 27.8
Single modes S S S S S S S 42.7 - 42 - 43 - 34.2
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 32.5 - 46.1 - 37.8 - 34.2

UN 1028, Dichlorodifluoromethane or Refrigerant gas R 12

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 362 S S S S S S S
Single modes S S S S S S 293 S S S S S S S
Truck 3 S S S S S S 253 S S S S S S S
For-hire truck 170 85.1 62 88.6 23 76.6 253 S S S S S S S
Private truck S S S S S S S S S S S S S 49.3
Rail S S S S S S S S S S S S S S
Air (includes Truck and air) S S S S S S S 21.8 - 15.5 - 27.8 - 23.5
Multiple modes S S S S S S 1,279 S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S 1,281 43.3 - 44.3 - S S S
Truck and Rail S S S S S S S S S S S S S 20

UN 1030, 1,1-Difluoroethane or Refrigerant gas R 152a

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 281 100 84 100 47 100 S S S S S S S S
Single modes 281 99.9 84 99.9 47 99.7 S S S S S S S S
Truck 3 S S S S S S 396 S S S S S S S
For-hire truck S S S S S S S 43.5 - S S 48.8 - 39.3
Private truck S S S S S S 493 17.6 - 37.9 - S S 29
Rail S S S S S S S S S S S S S S
Other and unknown modes S S S S S S S S S S S S S S

UN 1032, Dimethylamine, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 18 100 23 100 22 100 775 S S S S S S S
Single modes 18 100 23 100 22 100 775 26.5 - 47.8 - 44.5 - 26.8
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S
Rail 18 99.9 23 100 22 100 925 46.6 - 16.4 - 25.2 - 38.3

UN 1033, Dimethyl ether

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 261 100 144 100 37 100 244 S S S S S S S
Single modes 261 100 144 100 37 100 244 34.1 - 42.9 - S S 21.6
Truck 3 184 70.6 99 68.7 S S S 28 - 29.8 - 49.3 - 40.3
For-hire truck S S S S S S S S S S S S S S
Private truck 81 30.9 43 30.1 S S 203 15.9 - 26.9 - S S 20
Rail S S S S 18 48.9 S S S S S S S 34.5

UN 1037, Ethyl chloride

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 39.4 - 28.7 - 31.2 - 18.4
Truck 3 S S S S S S S 15.1 - 17.1 - 32.8 - 28.2
Private truck S S S S S S S 44.1 - 38.6 - S S 30.3

UN 1038, Ethylene, refrigerated liquid (cryogenic liquid)

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 21.5 - 29.8 - 32.7 - 11.2
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S 37.3 - 31.4 - 48.2 - S
For-hire truck S S S S S S S S S S S 41.8 - S
Rail S S S S S S S S S S S S S S

UN 1040, Ethylene oxide or Ethylene oxide with nitrogen up to a total pressure of 1MPa (10 bar) at 50 degrees C

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 388 100 572 100 394 100 652 S S S S S S S
Single modes 355 91.5 533 93.1 386 98 685 32.3 - 29.1 - 35.4 - 16.1
Truck 3 S S S S S S 105 S S S S S S S
For-hire truck S S S S S S S S S S S S S 0.7
Private truck S S S S S S S 42 - 34.5 - 31.8 - S
Rail 353 91 531 92.9 386 98 718 S S 46.3 - S S 45.2
Multiple modes S S S S S S S 17.6 - 24.3 - 30 - 18.5
Truck and Rail S S S S S S S S S S S S S S

UN 1043, Fertilizer ammoniating solution with free ammonia

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S 32
Single modes S S S S S S S 34.4 - 41.6 - S S 23.6
Truck 3 S S S S S S 14 12.7 - 9.1 - 19.5 - 16.4
Private truck S S S S S S 14 S S S S S S S
Pipeline 4 S S S S S S S 26 - 23.8 - 30.4 - 16.3

UN 1044, Fire extinguishers containing compressed or liquefied gas

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 237 100 32 100 S S S S S S S S S 20.7
Single modes 233 98.2 32 99.3 20 98.7 S S S S S S S S
Truck 3 233 98.1 32 99.3 20 98.7 S S S 9.8 - S S S
For-hire truck S S 16 50.7 S S 696 S S S S S S 43.5
Private truck S S S S S S S S S S S 4.6 - 44
Air (includes Truck and air) S S S S S S 1,377 S S S S 22.4 - S
Multiple modes S S S S S S 1,043 S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S 1,043 34.8 - S S S S S
Other and unknown modes S S S S S S S S S S S S S S

UN 1046, Helium, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 1,795 100 735 100 S S 32 S S S S S S 21.4
Single modes 1,782 99.3 733 99.8 S S 31 44.3 - S S S S 43.3
Truck 3 1,653 92.1 607 82.6 S S 31 S S S S S S 44.7
For-hire truck S S S S S S S S S S S 45.3 - S
Private truck 1,096 61.1 559 76.1 S S 26 S S S S S S S
Rail S S S S S S 293 S S S S S S S
Air (includes Truck and air) S S - - - - 470 S S S S S S 30.3
Multiple modes S S S S S S S 14.1 - 13 - 20.9 - 16.5
Parcel, U.S.P.S. or courier S S S S S S S 9.8 - 12.5 - 13.1 - 11.5
Other and unknown modes S S 2 0.2 - - S S S S S S S S

UN 1048, Hydrogen bromide, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 26 100 2 100 3 100 1,412 S S S S S S 42.7
Single modes 26 100 2 100 3 100 1,412 S S S S S S S
Truck 3 26 100 2 100 3 100 1,412 45.3 - S S S S 35.4
For-hire truck 26 100 2 100 3 100 1,412 S S S S S S S

UN 1049, Hydrogen, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 696 100 1,686 100 S S 97 S S S S S S S
Single modes 696 100 1,686 100 S S 97 S S S S S S S
Truck 3 S S S S S S 98 32 - 46.1 - S S 46.8
For-hire truck S S 199 11.8 S S 640 S S S S S S S
Private truck S S S S S S 70 S S 44.5 - S S 45.4
Air (includes Truck and air) S S S S S S S S S S S S S S
Pipeline 4 S S 598 35.5 S S S S S S S S S S

UN 1050, Hydrogen chloride, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 119 100 212 100 S S S 35 - 30.6 - S S S
Single modes 117 98.7 212 99.9 S S S 30.2 - 29.9 - 32 - 19
Truck 3 92 77.2 174 82.1 46 47.3 S 47.6 - S S S S 31.9
For-hire truck S S S S S S 697 45.7 - S S S S 24.7
Private truck S S 89 42.1 S S 44 29.3 - 28.3 - 44.3 - S
Rail S S S S S S S S S S S S S S
Multiple modes S S S S S S S S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S S S S S S S S S
Other and unknown modes S S S S S S 4 S S S S S S 23.1

UN 1052, Hydrogen fluoride, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 373 100 394 100 279 100 682 30.7 - 35.7 - 39.2 - 17.1
Single modes 373 100 394 100 279 100 682 35.4 - 42 - 40.2 - 23.7
Truck 3 S S 17 4.3 S S 535 S S S S S S S
For-hire truck 17 4.5 8 1.9 S S 900 S S S S 7.2 - S
Private truck 17 4.5 9 2.4 S S 235 S S S S S S 31.1
Rail 340 91 377 95.7 S S 716 S S S S S S 21.4

UN 1055, Isobutylene see also Petroleum gases, liquefied

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 542 100 757 100 691 100 833 21.9 - 26.7 - 47.5 - 33
Single modes 542 100 757 100 691 100 833 S S S S 17.9 - S
Truck 3 S S S S S S S 26.9 - 18 - S S S
Private truck S S S S S S S 35.7 - 32.1 - 27.5 - S
Rail 524 96.7 732 96.7 690 99.9 953 26.6 - 21.5 - 29.4 - 28

UN 1057, Lighter refills containing flammable gas not exceeding 4 fluid ounces (7.22 cubic inches) and 65 grams of flammable gas

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 37.5 - 35.4 - S S 15.8
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 38.8 - S S S S 42.6

UN 1058, Liquefied gases, non-flammable charged with nitrogen, carbon dioxide or air

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S 35.3 - S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S 41.3 - 34.3 - S S 49.7
For-hire truck S S S S S S S 24.6 - 31.9 - S S S
Private truck S S S S S S S S S S S S S S

UN 1061, Methylamine, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 15 100 15 100 27 100 S S S S S S S S
Single modes 15 100 15 100 27 100 S S S S S S S S
Truck 3 S S S S S S S S S S S 44.1 - S
Private truck S S S S S S S 46.1 - 44.9 - 24.5 - 14.6
Rail 15 99.9 15 100 27 100 1,761 S S S S S S S

UN 1062, Methyl bromide

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 606 S S S S S S S
Single modes S S S S S S 606 S S S S S S S
Truck 3 S S S S S S 606 49.5 - S S S S 26.8
For-hire truck S S S S S S 658 15.9 - 12.4 - 7.8 - 14.8
Private truck S S S S S S S 11.1 - S S S S S

UN 1063, Methyl chloride, or Refrigerant gas R 40

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 756 33.1 - S S S S 40.3
Single modes S S S S S S 756 43 - S S 49.9 - 48.2
Truck 3 S S S S S S 494 S S S S S S S
For-hire truck S S S S S S 741 39.6 - 32.2 - 39.9 - S
Private truck S S S S S S 418 6.1 - 5.9 - 8.7 - 8.9
Rail 62 87.1 102 89.4 91 93.9 891 17.6 - S S 28.3 - 45.6

UN 1065, Neon, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 28.5 - 25.7 - S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S 26.7 - 38 - 38.5 - 15.2

UN 1066, Nitrogen, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2,338 100 32,034 100 4,821 100 62 S S S S S S 13.7
Single modes 2,323 99.4 32,026 100 4,820 100 64 S S S S 38.3 - 19.3
Truck 3 2,273 97.2 30,872 96.4 4,798 99.5 64 S S S S S S S
For-hire truck 319 13.6 2,828 8.8 2,016 41.8 541 S S S S S S S
Private truck 1,954 83.6 28,044 87.5 2,782 57.7 48 S S S S 41.4 - S
Pipeline 4 S S S S S S S S S S S S S S
Multiple modes 5 0.2 3 - S S S S S S S S S 24.7
Parcel, U.S.P.S. or courier 5 0.2 3 - S S S S S S S S S S
Other and unknown modes 10 0.4 5 - S S 8 S S S S S S S

UN 1070, Nitrous oxide

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 16.6 - 18.7 - 24.3 - 15.3
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 48.3 - 48.6 - S S 32.4

UN 1071, Oil gas, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 33.7 - S S S S 42.3
Truck 3 S S S S S S S S S S S S S S
Private truck S S S S S S S 43.2 - 42.8 - 47.5 - 12.3

UN 1072, Oxygen, compressed

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 4,171 100 19,672 100 2,779 100 37 S S S S S S 40.7
Single modes 4,145 99.4 19,636 99.8 2,779 100 39 S S S S S S 37
Truck 3 4,130 99 19,380 98.5 2,776 99.9 39 27.5 - 37 - 45.2 - S
For-hire truck S S 918 4.7 S S S S S S S 46.5 - S
Private truck 2,454 58.8 18,462 93.9 2,044 73.5 35 S S 40.9 - S S S
Air (includes Truck and air) S S S S S S S S S 36.4 - 38.4 - 19.3
Pipeline 4 S S S S S S S S S S S S S 31.1
Multiple modes S S S S S S S 44.6 - 49.4 - S S 19.3
Parcel, U.S.P.S. or courier S S S S S S S 27.6 - 24.4 - 37.6 - 24
Other and unknown modes 22 0.5 35 0.2 - - S S S S S S S S

UN 1073, Oxygen, refrigerated liquid (cryogenic liquid)

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S 47.9
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S 34 - 32.3 - 31.3 - 35.7
Private truck S S S S S S S 23.9 - 27.7 - 34.3 - 22.9

UN 1075, Petroleum gases, liquefied or Liquefied petroleum gas

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 43,707 100 57,133 100 8,613 100 30 S S S S S S S
Single modes 43,054 98.5 56,346 98.6 8,194 95.1 29 S S S S S S S
Truck 3 26,927 61.6 31,054 54.4 1,929 22.4 28 S S S S S S S
For-hire truck 3,578 8.2 5,163 9 696 8.1 S 26.8 - S S 39.5 - 24.9
Private truck 23,349 53.4 25,891 45.3 1,233 14.3 27 S S S S S S S
Rail 4,067 9.3 6,490 11.4 4,052 47 387 S S S S S S S
Water 156 0.4 407 0.7 S S S 39.8 - 8.4 - S S 47.9
Shallow draft S S S S S S S 8.3 - 7.8 - 6.5 - 2.1
Deep draft 118 0.3 323 0.6 164 1.9 510 S S S S S S 42.5
Pipeline 4 11,905 27.2 18,395 32.2 S S S S S S S S S S
Multiple modes S S S S S S 648 S S S S S S S
Parcel, U.S.P.S. or courier S S 2 - 1 - 630 S S S S S S S
Truck and Rail S S S S S S 918 36.9 - 41.8 - 41.4 - 4.7
Rail and water S S S S S S S 33.2 - 35.8 - S S S
Other and unknown modes 125 0.3 S S S S S S S S S S S S

UN 1077, Propylene see also Petroleum gases, liquefied

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 442 100 790 100 S S S S S S S 30.4 - 29
Single modes 442 100 790 100 S S S 25.7 - 28.9 - 37.4 - 13.7
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S 84 S S S S S S 31.6
Private truck S S S S S S S S S S S S S 49.5
Rail S S S S S S S S S S S S S S
Pipeline 4 395 89.2 732 92.7 S S S 34.5 - 24.4 - 36.6 - 27.1

UN 1078, Refrigerant gases, n.o.s.

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 286 100 57 100 46 100 365 S S S S S S S
Single modes 283 99.1 56 99.7 46 99.9 472 S S 15.6 - S S S
Truck 3 283 99.1 56 99.7 46 99.9 472 44.1 - 37.5 - S S 22.2
For-hire truck 245 85.6 50 88.5 45 98.3 658 S S S S S S S
Private truck 38 13.4 6 11.2 1 1.6 134 18.7 - S S S S 44.2
Multiple modes S S S S S S 664 S S S S S S S
Parcel, U.S.P.S. or courier S S S S S S 664 S S S S S S S
Other and unknown modes S S S S S S S S S S S S S S

UN 1079, Sulfur dioxide

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 29 100 97 100 S S 171 S S S S S S S
Single modes 28 98.4 96 99.2 S S 171 44.6 - S S S S S
Truck 3 25 86.9 79 82.1 S S 170 S S S S S S S
For-hire truck S S S S S S S 18.3 - 17.8 - S S S
Private truck 20 70.4 71 73.7 S S 161 S S S S S S S
Rail S S S S S S S 44.6 - S S 45.5 - 19.9
Multiple modes S S S S S S S 31.5 - 32.3 - 43.8 - S
Truck and Rail S S S S S S S S S S S S S S

UN 1080, Sulfur hexafluoride

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 191 100 13 100 12 100 1,009 S S S S S S S
Single modes 191 100 13 100 12 100 1,009 S S S S S S S
Truck 3 191 100 13 100 12 100 1,009 22.3 - 23.5 - 12.6 - 9.6
For-hire truck 191 100 13 100 12 100 1,009 S S S S S S S

UN 1082, Trifluorochloroethylene, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S 49.2
Private truck S S S S S S S S S S S S S S

UN 1083, Trimethylamine, anhydrous

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 46.6 - 22.9 - S S 37.8
Single modes S S S S S S S S S S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S S S S S S S S

UN 1085, Vinyl bromide, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S 44.4
Single modes S S S S S S S S S S S S S 10.5
Rail S S S S S S S S S S S S S S

UN 1086, Vinyl chloride, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 3,177 100 4,807 100 3,270 100 910 S S S S S S S
Single modes 3,177 100 4,807 100 3,270 100 910 30.4 - 24.1 - 27.3 - 24.6
Truck 3 S S S S S S 145 S S 28.8 - 45.4 - 28.7
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S S S S S S S S S
Rail 2,127 66.9 3,085 64.2 3,247 99.3 975 S S S S S S S
Water S S S S 20 0.6 17 S S S S S S S
Deep draft S S S S 20 0.6 17 S S S S 44.5 - S
Pipeline 4 S S S S S S S S S S S S S S

UN 1087, Vinyl methyl ether, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S S S S S 27.6 - S
Truck 3 S S S S S S S 30.5 - 29.1 - 34.3 - 17.3
For-hire truck S S S S S S S S S S S S S S

UN 1089, Acetaldehyde

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 157 100 164 100 140 100 809 S S S S S S S
Single modes 157 100 164 100 140 100 809 S S S S S S S
Truck 3 S S S S S S S S S S S 49.1 - S
For-hire truck S S S S S S S S S S S S S S
Rail 156 99.3 163 99.8 140 99.9 852 38.4 - S S 48.5 - S

UN 1090, Acetone

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 3,967 100 2,639 100 1,009 100 216 S S S S 29.8 - 42.3
Single modes 3,635 91.7 2,195 83.2 834 82.7 220 S S S S S S S
Truck 3 1,714 43.2 1,016 38.5 271 26.9 209 48.5 - S S S S S
For-hire truck 787 19.8 414 15.7 205 20.3 491 S S S S S S S
Private truck 928 23.4 602 22.8 66 6.6 72 15.6 - 22 - S S S
Rail 908 22.9 986 37.4 563 55.8 644 S S S S S S S
Air (includes Truck and air) S S S S S S S S S S S S S S
Pipeline 4 S S 192 7.3 S S S S S S S S S S
Multiple modes S S S S S S S 1 - 4.6 - 4.6 - -
Parcel, U.S.P.S. or courier 2 0.1 - - S S S S S S S S S 29.8
Other multiple modes S S S S S S S S S S S S S S
Other and unknown modes S S S S S S S 33.4 - 12.2 - 26.3 - -

UN 1091, Acetone oils

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S S S S S S S S
Single modes S S S S S S S 39.1 - S S S S S
Truck 3 S S S S S S S S S S S S S S
For-hire truck S S S S S S S 42.4 - 32 - 46.4 - S

UN 1092, Acrolein, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 385 18.3 - 20 - 29.1 - 18.1
Single modes S S S S S S 385 20.2 - 33.2 - 32.9 - 47.4
Truck 3 S S S S S S 385 27.3 - 21.8 - 22.1 - 22.7
For-hire truck S S S S S S S S S S S S S 21.1
Private truck S S S S S S S S S S S S S S

UN 1093, Acrylonitrile, stabilized

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 2,344 100 1,728 100 1,029 100 635 S S S S S S S
Single modes 1,143 48.8 S S S S 627 S S S S S S S
Truck 3 22 0.9 13 0.7 8 0.7 374 48.6 - 23.2 - 29.3 - 31.5
For-hire truck 21 0.9 13 0.7 8 0.7 551 S S S S S S S
Private truck S S S S S S S S S S S S S S
Rail S S S S S S 747 S S S S S S 19.9
Water S S S S S S S 39.2 - 36.4 - S S S
Deep draft S S S S S S S S S S S S S S
Pipeline 4 S S S S S S S 35.9 - 34.8 - 34.8 - -
Multiple modes 1,201 51.2 976 56.5 S S 770 S S S S S S S
Rail and water 1,201 51.2 976 56.5 S S 770 37.1 - 34.7 - 41.7 - 18.5

UN 1098, Allyl alcohol

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 25 100 12 100 7 100 555 S S S S S S S
Single modes 25 100 12 100 7 100 555 28.4 - 50 - S S S
Truck 3 25 100 12 100 7 100 555 4.7 - S S S S S
For-hire truck 25 100 12 100 7 100 555 S S 18.8 - 3.8 - 9.6

UN 1100, Allyl chloride

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S 174 S S S S S S S
Single modes S S S S S S 174 S S S S S S S
Truck 3 S S S S S S 72 S S S S S S S
For-hire truck S S S S S S S 28.4 - 29.4 - 49.8 - 20.9
Private truck S S S S S S S 43.4 - 42.4 - 42.1 - 0.4
Rail S S S S S S S S S S S S S S

UN 1104, Amyl acetates

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 54 100 S S 1 100 115 S S S S S S S
Single modes 53 99.8 S S 1 99.7 105 S S S S S S S
Truck 3 53 99.8 S S 1 99.7 105 26.1 - 19.7 - 30.6 - 23.5
For-hire truck S S S S S S S S S S S S S S
Private truck S S S S S S 107 S S S S S S S
Multiple modes S S S S S S S 27.4 - S S S S S
Parcel, U.S.P.S. or courier S S S S S S S S S S S S S S

UN 1105, Pentanols

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes 1 100 S S S S S 47.9 - S S 48.7 - 35.3
Single modes 1 93.1 S S S S S S S S S S S S
Truck 3 1 93.1 S S S S S S S S S S S S
For-hire truck S S - 84.9 S S 2,496 39.1 - 39.1 - 48.4 - S
Private truck S S S S S S S 47.6 - S S 5.1 - S
Multiple modes S S S S S S S 40.2 - 7.9 - 7.9 - -
Parcel, U.S.P.S. or courier S S S S S S S 37.2 - 33.8 - S S 44.2

UN 1109, Amyl formates

Mode of Transportation Value Tons Ton-miles 1 Average miles
per shipment
Value Tons Ton-miles Average miles per shipment CV
2007
(million $)
Percent 2007
(thousands)
Percent 2007
(millions)
Percent CV 2 Standard Error of % CV Standard Error of % CV Standard Error of %
All modes S S S S S S S 41.8 - 47.6 - S S 43.1
Single modes S S S S S S S S S 45.3 - S S 40.2
Truck 3 S S S S S S S 32.4 - 34.2 - 44.5 - S