HAZMAT Table 10 ,,,,,,,,,,
"Shipment Characteristics by Selected Commodities for Hazardous Materials: 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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SCTG Code (1),Commodity Description,Value,,,Tons,,,Ton–miles ,,
,,"Total 
(million $)",Hazardous,,"Total 
(thousands)",Hazardous,,"Total
(millions)",Hazardous,
,,,"2002
(million $)",Percent,,"2002
(thousands)",Percent,,"2002
(millions)",Percent
—,Total,"8,397,210","660,181",7.9,"11,667,919","2,191,519",18.8,"3,137,898","326,727",10.4
17,Gasoline and aviation turbine fuel,"279,407","279,407",100.0,"1,063,569","1,063,569",100.0,"117,219","117,219",100.0
18,Fuel oils,"116,119","116,119",100.0,"549,007","549,007",100.0,"55,464","55,464",100.0
19,"Coal and petroleum products, n.e.c.","82,130","41,855",51.0,"447,975","199,735",44.6,"93,001","40,959",44.0
20,Basic chemicals,"153,656","84,087",54.7,"347,670","273,077",78.5,"115,961","72,552",62.6
22,Fertilizers,"34,049","5,587",16.4,"264,319","27,987",10.6,"87,605","8,376",9.6
23,"Chemical products and preparations, n.e.c.","226,598","53,008",23.4,"105,962","34,891",32.9,"53,657","14,324",26.7
—,All other SCTG codes,"7,505,251","80,118",1.1,"8,889,416","43,253",0.5,"2,614,990","17,833",0.7
"
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.",,,,,,,,,,
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(1) SCTG codes were selected based on estimated tons without regard to sampling variability.",,,,,,,,,,
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NOTE: Percentages represent the proportion of hazardous materials to the two digit commodity total.",,,,,,,,,,
"SOURCE: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Hazmat Data, December 2004.",,,,,,,,,,