Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$63,364$139,488$23,294$24,285$62,668$286,778$119,968
Grinding balls & sim. cast arts. for mills, of iron/steel$416,835$761,706$679,273$1,792,057$1,167,646$1,296,810$1,769,049
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$68,478$374,507$155,780$327,035$222,101$241,150$169,387
Total$548,677$1,275,701$858,347$2,143,377$1,452,415$1,824,738$2,058,404