HAZMAT Table 9f ,,,,,,,,
"Hazardous Material Shipment Characteristics by Pipeline for Selected UN Numbers: 2002
",,,,,,,,
"[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,"145,021",100.0,"661,390",100.0,"58,914",100.0,37
1005,"Ammonia, anhydrous",S,S,S,S,S,S,278
1011,Butane,481,0.3,"2,486",0.4,S,S,54
1013,Carbon dioxide,S,S,S,S,S,S,S
1066,"Nitrogen, compressed",S,S,S,S,S,S,22
1072,"Oxygen, compressed",S,S,S,S,S,S,85
1075,Petroleum gases,"3,708",2.6,"14,895",2.3,"1,188",2.0,S
1077,Propylene,"1,521",1.0,"4,724",0.7,42,—,S
1114,Benzene,S,S,S,S,S,S,S
1202,"Gas oil, diesel fuel, heating oil, light","10,775",7.4,"53,000",8.0,"1,739",3.0,201
1203,Gasoline,"77,821",53.7,"320,579",48.5,"36,780",62.4,57
1223,Kerosene,S,S,S,S,S,S,S
1230,Methanol,S,S,S,S,S,S,4
1830,Sulfuric acid,S,S,"1,775",0.3,6,—,4
1863,"Fuel, aviation, turbine engine","11,201",7.7,"52,893",8.0,"3,588",6.1,S
1962,Ethylene,"3,908",2.7,"10,802",1.6,455,0.8,46
1964,"Hydrocarbon gas mixture, compressed, n.o.s.","2,313",1.6,"8,684",1.3,S,S,S
1965,"Hydrocarbon gas mixture, liquefied, n.o.s.",471,0.3,S,S,S,S,12
1993,"Flammable liquids, n.o.s.","24,096",16.6,"125,145",18.9,"10,859",18.4,23
2398,Methyl tert-butyl ether,511,0.4,"1,920",0.3,8,—,4
3295,"Hydrocarbons, liquid, n.o.s.",S,S,S,S,S,S,7
—,All other,"2,639",1.8,"12,559",1.9,S,S,38
"
KEY: 
— Represents an 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.",,,,,,,,