Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$3,359,977$2,726,627$3,095,230$3,905,847$2,357,756$1,487,826$2,329,348
Total$3,359,977$2,726,627$3,095,230$3,905,847$2,357,756$1,487,826$2,329,348