Commodity200520062010
Carbides, of calcium, whether or not chemically defined$336,028$191,773$291,784
Carbides, of silicon, whether or not chemically defined$2,194,388$550,972$1,071,549
Carbides other than of carbon/silicon, whether or not chemically defined$42,619$67,437$392,674
Total$2,573,035$810,182$1,756,007