Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$35,711$631,676$925,575$1,633,850$2,128,267$1,903,175$2,121,305
Total$35,711$631,676$925,575$1,633,850$2,128,267$1,903,175$2,121,305