Commodity2005200620072008200920102011
Carbides, of calcium, whether or not chemically defined$673,369$363,549$264,469$669,674$212,792$181,913$4,998,123
Carbides, of silicon, whether or not chemically defined$1,658,508$1,533,900$947,695$1,930,762$655,208$1,388,702$1,810,807
Carbides other than of carbon/silicon, whether or not chemically defined$43,705$189,107$10,233$7,439$10,635$13,053$21,231
Total$2,375,582$2,086,556$1,222,397$2,607,875$878,635$1,583,668$6,830,161