Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$6,544$20,523$4,713$33,229$34,687$99,543$2,740
Grinding balls & sim. cast arts. for mills, of iron/steel$84$18,679$61,321$29,806$59,208$37,540$73,904
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$431,382$746,468$577,603$608,779$417,644$559,160$404,336
Total$438,010$785,670$643,637$671,814$511,539$696,243$480,980