Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$3,668,599$3,419,450$9,370,769$10,551,334$7,489,822$5,411,814$5,176,300
Total$3,668,599$3,419,450$9,370,769$10,551,334$7,489,822$5,411,814$5,176,300