Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$2,450,693$2,043,343$7,365,707$17,109,205$10,288,253$9,634,904$3,728,694
Total$2,450,693$2,043,343$7,365,707$17,109,205$10,288,253$9,634,904$3,728,694