Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$6,116,603$6,032,177$7,441,270$7,577,689$5,134,001$4,537,001$5,623,503
Total$6,116,603$6,032,177$7,441,270$7,577,689$5,134,001$4,537,001$5,623,503