Commodity2005200620072008200920102011
Carbides, of calcium, whether or not chemically defined$6,308,464$6,827,669$8,806,122$14,323,797$13,672,762$16,410,724$19,616,318
Carbides, of silicon, whether or not chemically defined$27,487,234$31,428,872$37,041,710$47,002,861$29,569,032$35,575,789$48,545,447
Carbides other than of carbon/silicon, whether or not chemically defined$21,140,198$35,401,425$37,457,586$42,734,160$17,516,015$20,281,116$44,527,010
Total$54,935,896$73,657,966$83,305,418$104,060,818$60,757,809$72,267,629$112,688,775