Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$4,323,000$6,095,000$4,707,000$6,062,000$5,312,000$4,452,856$6,592,604
Total$4,323,000$6,095,000$4,707,000$6,062,000$5,312,000$4,452,856$6,592,604