Commodity200520062007200820092010
Carbides, of calcium, whether or not chemically defined$26,348 $16,132$4,360$5,805 
Carbides, of silicon, whether or not chemically defined $127 $559$172 
Carbides other than of carbon/silicon, whether or not chemically defined$2,208$277 $1,030$48$676
Total$28,556$404$16,132$5,949$6,025$676