Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$181,807,121$216,314,085$271,614,589$328,162,466$198,311,238$193,888,131$250,938,820
Grinding balls & sim. cast arts. for mills, of iron/steel$5,455,747$9,730,622$8,772,158$21,779,992$9,786,913$4,332,337$6,213,919
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$142,577,407$198,434,641$245,895,701$309,254,013$189,990,095$197,638,550$279,524,152
Total$329,840,275$424,479,348$526,282,448$659,196,471$398,088,246$395,859,018$536,676,891