Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$6,743,255$8,936,453$6,810,545$5,879,392$3,799,228$36,240,604$34,764,119
Total$6,743,255$8,936,453$6,810,545$5,879,392$3,799,228$36,240,604$34,764,119