Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$254,361,732$272,390,710$315,583,504$378,154,434$189,796,059$223,132,520$329,791,948
Grinding balls & sim. cast arts. for mills, of iron/steel$2,112,033$2,545,722$3,644,546$2,511,580$1,560,087$1,848,837$598,131
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$169,861,829$185,922,094$213,602,643$301,650,040$174,450,239$181,684,426$231,914,092
Total$426,335,594$460,858,526$532,830,693$682,316,054$365,806,385$406,665,783$562,304,171