Commodity200520062007200820092010
Granulated slag (slag sand) from the mfr. of iron/steel$8,596,230$10,165,060$14,251,297$13,689,558$12,734,743$8,688,683
Total$8,596,230$10,165,060$14,251,297$13,689,558$12,734,743$8,688,683