Commodity200520062007200820092010
Granulated slag (slag sand) from the mfr. of iron/steel$7,131,886$5,656,279$9,185,298$12,626,515$9,058,277$7,652,024
Total$7,131,886$5,656,279$9,185,298$12,626,515$9,058,277$7,652,024