Commodity2005200620072008
Cast arts. of non-malleable cast iron, n.e.s. $2,829 $8,531
Grinding balls & sim. cast arts. for mills, of iron/steel$59 $793,013$2,843,165
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$34,339$38,887$1,416,724$85,279
Total$34,398$41,716$2,209,737$2,936,975