Commodity200520062007200820092011
Cast arts. of non-malleable cast iron, n.e.s. $2,843 $14 $356
Grinding balls & sim. cast arts. for mills, of iron/steel$15     
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.  $140,743 $147$848
Total$15$2,843$140,743$14$147$1,204