Commodity2005200620072008200920102011
Granulated slag (slag sand) from the mfr. of iron/steel$13,317,125$9,517,992$9,764,568$10,648,864$8,083,093$11,660,958$13,120,006
Total$13,317,125$9,517,992$9,764,568$10,648,864$8,083,093$11,660,958$13,120,006