Commodity2005200620072008
Cast arts. of non-malleable cast iron, n.e.s.$10,098$1,243$33,927$23,881
Grinding balls & sim. cast arts. for mills, of iron/steel $2,032  
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$998$4,655$607$16,342
Total$11,096$7,930$34,534$40,223