Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$15,270$43,387$19,188$8,375$9,993$10,556$12,898
Grinding balls & sim. cast arts. for mills, of iron/steel$28,540$38,458$234,777$88,121$146$20,446$9,757
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$362,520$266,966$316,489$251,389$737,136$366,220$615,838
Total$406,330$348,811$570,454$347,885$747,275$397,222$638,493