Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$73,478,411$50,873,353$57,031,178$54,328,603$14,149,896$20,738,161$16,733,328
Total$73,478,411$50,873,353$57,031,178$54,328,603$14,149,896$20,738,161$16,733,328