Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$7,973,545$7,691,857$9,980,714$10,559,789$8,380,367$10,198,466$12,971,233
Total$7,973,545$7,691,857$9,980,714$10,559,789$8,380,367$10,198,466$12,971,233