Commodity200520062007200820092010
Carbides, of calcium, whether or not chemically defined$659,680$712,363$891,414$1,316,342$1,102,307$968,385
Carbides, of silicon, whether or not chemically defined$8,526$6,865$14,862$4,219$45,475$28,875
Carbides other than of carbon/silicon, whether or not chemically defined$6,042$4,233$63,726$48,853$17,457$16,564
Total$674,248$723,461$970,002$1,369,414$1,165,239$1,013,824