HAZMAT Table 16b ,,,,,, "Hazardous Material Shipment Characteristics for Export by Country of Destination: 2002 and 1997 ",,,,,, "[Estimates are based on data from the 2002 and 1997 Commodity Flow Surveys. Because of rounding, estimates may not be additive] ",,,,,, Country,Value,,,Tons,, ,"2002 (million $)","1997 (million $)","Percent change","2002 (thousands)","1997 (thousands)","Percent change" Total,"25,634","30,604",—16.2,39428,"42,141",—6.4 Canada,"6,473","9,686",—33.2,9770,"16,167",—39.6 Mexico,"2,161","3,500",—38.3,4971,S,S All Others,"17,001","17,418",—2.4,24687,"14,519",70.0 " 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. ",,,,,, " SOURCE: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Hazmat Data, December 2004. ",,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, ,,, ,,,