Commodity2005200620072008200920102011
Carbides, of calcium, whether or not chemically defined$652,477$1,770,962$1,799,427$2,655,247$2,605,326$2,836,053$3,474,772
Carbides, of silicon, whether or not chemically defined$26,286,372$25,615,882$30,467,048$54,689,381$45,842,958$79,773,875$116,392,267
Carbides other than of carbon/silicon, whether or not chemically defined$27,792,798$40,147,000$46,391,791$57,312,872$21,453,277$49,354,164$95,611,485
Total$54,731,647$67,533,844$78,658,266$114,657,500$69,901,561$131,964,092$215,478,524