Table 3-12: Domestic Waterborne Shipments Originating in Kentucky by Commodity: 20001,,,,,, ,,,,,, Commodity,Short tons,Percent of total,,,, Total,"60,014,989",100.0,,,, "Coal, lignite, and coal coke","27,593,972",46.0,,,, "Sand, gravel, shells, clay, salt, and slag","21,624,763",36.0,,,, Food and food products,"3,206,900",5.3,,,, Unknown and not elsewhere classified products2,"2,385,553",4.0,,,, Petroleum products,"2,225,621",3.7,,,, Primary nonmetal products,"1,795,433",3.0,,,, Chemicals excluding fertilizers,"405,771",0.7,,,, Primary metal products,"390,372",0.7,,,, "Iron ore, iron, and steel waste and scrap","382,940",0.6,,,, Manufactured goods,"3,664",0.0,,,, 1 Domestic includes intrastate shipments.,,,,,, "2 To protect confidentiality, if three or more vessel operating companies do not carry a particular commodity from a state of origin to a state of destination, then that commodity is reclassified to ""unknown and not elsewhere classified products.""",,,,, ,,,,, "SOURCE FOR DATA ON THIS PAGE: U.S. Army Corps of Engineers, Waterborne Commerce Statistics Center, State to State and Region to Region Commodity Tonnages, Public Domain database, available at http://www.wrsc.usace.army.mil/ndc/ datapdom.htm as of Oct. 30, 2001.",,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,,