Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$56,456$126,094$253,024$130,424$32,247$183,112$127,352
Grinding balls & sim. cast arts. for mills, of iron/steel$247,842$393,287$445,014$845,043$613,644$797,029$2,100,660
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$421,601$279,932$307,170$387,179$785,349$998,240$836,297
Total$725,899$799,313$1,005,208$1,362,646$1,431,240$1,978,381$3,064,309