Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$114,078$94,528$273,717$713,365$730,799$960,346$997,033
Grinding balls & sim. cast arts. for mills, of iron/steel$44,674$29,293$77,754$31,036$7,880$33,254$125,731
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$270,999$488,283$1,045,186$556,022$800,919$3,076,071$1,212,984
Total$429,751$612,104$1,396,657$1,300,423$1,539,598$4,069,671$2,335,748