Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$208$1,855$1,217 $114,295$50$2,950
Grinding balls & sim. cast arts. for mills, of iron/steel  $11$19,030$26,174$21 
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$283  $1,711$29,520$91,803$42,063
Total$491$1,855$1,228$20,741$169,989$91,874$45,013