Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$19,359,000$27,920,000$54,221,000$57,927,000$38,854,000$32,579,509$34,217,000
Total$19,359,000$27,920,000$54,221,000$57,927,000$38,854,000$32,579,509$34,217,000