Commodity200520062007200820092010
Carbides, of silicon, whether or not chemically defined$565,439$566,806$705,439$415,508$132,613$120,677
Carbides other than of carbon/silicon, whether or not chemically defined$1,582$695$2,194$572$3,865 
Total$567,021$567,501$707,633$416,080$136,478$120,677