Commodity2005200620072008200920102011
Carbides, of calcium, whether or not chemically defined$204,762$155,900$241,152$229,918$258,948$323,781$356,132
Carbides, of silicon, whether or not chemically defined$68,464$59,291$51,497$123,648$46,700$124,567$57,911
Carbides other than of carbon/silicon, whether or not chemically defined $4,420$415,885$515,705$380,419$9,403$4,781
Total$273,226$219,611$708,534$869,271$686,067$457,751$418,824