Commodity200520062007200820092010
Granulated slag (slag sand) from the mfr. of iron/steel$5,425,194$2,425,912$6,229,881$6,876,763$5,698,057$1,651,908
Total$5,425,194$2,425,912$6,229,881$6,876,763$5,698,057$1,651,908