HAZMAT Table 9e ,,,,,,,,
"Hazardous Material Shipment Characteristics by Air (includes Truck and Air) for Selected UN Numbers: 2002
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"[Estimates are based on data from the 2002 Commodity Flow Survey. Because of rounding, estimates may not be additive]
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UN number (1),Description,Value,,Tons,,Ton–miles,,"Average miles 
per shipment"
,,"2002 
(million $)",Percent,"2002 
(thousands)",Percent,"2002 
(millions)",Percent,
—,Total,"1,643",100.0,64,100.0,85,100.0,"2,080"
0012,"Cartridges for weapons, inert projectile or Cartridges, small arms",S,S,S,S,S,S,"2,006"
0186,Rocket motors,S,S,S,S,S,S,"2,310"
1057,Lighters or Lighter refills containing flammable gas,S,S,S,S,S,S,371
1072,"Oxygen, compressed",S,S,S,S,S,S,"1,616"
1197,"Extracts, flavoring, liquid",3,0.2,S,S,S,S,"1,205"
1648,Acetonitrile,S,S,S,S,S,S,"2,789"
1760,"Corrosive liquids, n.o.s.",S,S,S,S,S,S,"1,916"
1845,"Carbon dioxide, solid or Dry ice",S,S,S,S,S,S,"2,184"
1964,"Hydrocarbon gas mixture, compressed, n.o.s.",S,S,S,S,S,S,"2,307"
1993,"Flammable liquids, n.o.s.",9,0.6,S,S,S,S,"2,476"
2047,Dichloropropenes..,S,S,S,S,S,S,"2,698"
2283,"Isobutyl methacrylate, stabilized",S,S,S,S,S,S,"2,905"
2794,"Batteries, wet, filled with acid, electric storage",S,S,S,S,S,S,"1,429"
2811,"Toxic solids, organic, n.o.s.",S,S,S,S,S,S,"2,831"
2915,"Radioactive material, Type A package non-specified",S,S,S,S,S,S,"1,959"
3166,"Engines, internal combustion, flammable gas powered",S,S,S,S,S,S,"1,434"
3178,"Flammable solid, inorganic, n.o.s.",S,S,S,S,S,S,"1,970"
3268,"Air bag inflators, or Air bag modules, or Seat-belt pretensioners",S,S,S,S,S,S,"1,363"
3295,"Hydrocarbons, liquid, n.o.s.",S,S,S,S,S,S,"2,731"
3316,Chemical kits,S,S,S,S,S,S,"1,710"
—,All other,659,40.1,5,7.4,8,9.2,"2,002"
"
KEY: 
— Represents and estimate equal to zero or less than 1 unit of measure.
S Estimate does not meet publication standards because of highly sampling variability or poor response quality.",,,,,,,,
"
(1) UN numbers were selected based on estimated tons without regard to sampling variability.",,,,,,,,
"SOURCE: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Hazmat Data, December 2004.",,,,,,,,