Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$763,196$2,970,515$3,933,141$6,401,297$2,571,436$3,227,775$1,082,364
Total$763,196$2,970,515$3,933,141$6,401,297$2,571,436$3,227,775$1,082,364