Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$438,253$12,229$1,065$11,089$58,394$74,725$67,782
Grinding balls & sim. cast arts. for mills, of iron/steel$392,972$389,429$1,027,300$4,144,284$958,020$3,364,743$4,090,406
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$263,958$258,482$263,158$398,054$607,841$520,456$820,448
Total$1,095,183$660,140$1,291,523$4,553,427$1,624,255$3,959,924$4,978,636