Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$4,793,357$6,984,291$9,972,450$5,096,315$8,405,357$4,914,280$4,880,081
Total$4,793,357$6,984,291$9,972,450$5,096,315$8,405,357$4,914,280$4,880,081