Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$5,269,540$187,475$2,279,561$3,417,270$776,131$56,607$54,358
Total$5,269,540$187,475$2,279,561$3,417,270$776,131$56,607$54,358