Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$21,021$26,072$4,819$12,210$981$2,780$15,860
Grinding balls & sim. cast arts. for mills, of iron/steel  $824  $36,017 
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$24,958$4,171$85,167$116,402$61,730$33,830$67,966
Total$45,979$30,243$90,810$128,612$62,711$72,627$83,826