Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$329,936$3,413,359$6,204,544$7,434,553$241,222$764,811$2,319,434
Total$329,936$3,413,359$6,204,544$7,434,553$241,222$764,811$2,319,434