Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$8,051,681$5,790,821$7,661,001$4,111,568$10,422,748$4,093,508$7,416,163
Total$8,051,681$5,790,821$7,661,001$4,111,568$10,422,748$4,093,508$7,416,163