Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$11,822,344$6,079,364$12,195,897$12,598,569$7,170,713$2,107,419$3,759,774
Total$11,822,344$6,079,364$12,195,897$12,598,569$7,170,713$2,107,419$3,759,774