Table 3-12: Domestic Waterborne Shipments Originating in Texas by Commodity: 20001,, Commodity,Short tons,Percent of total Total,"101,222,906",100.0 Petroleum products,"58,022,965",57.3 Chemicals excluding fertilizers,"32,523,950",32.1 Crude petroleum,"3,627,402",3.6 Unknown and not elsewhere classified products,"2,886,476",2.9 "Sand, gravel, shells, clay, salt, and slag","2,719,242",2.7 Primary nonmetal products,"468,266",0.5 Manufactured goods,"356,431",0.4 Food and food products,"238,574",0.2 "Iron ore, iron, and steel waste and scrap","212,239",0.2 Chemical fertilizers,"135,998",0.1 Primary nonmetal products,"19,093",<.1 "Coal, lignite, and coal coke","12,270",<.1 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.",,, ,,,