Commodity200520062007200820092010
Cast arts. of non-malleable cast iron, n.e.s.$660$1,974$19,542$334$22,586$9,796
Grinding balls & sim. cast arts. for mills, of iron/steel   $865  
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$1,796$22,483$4,256$3,058$11,165$6,719
Total$2,456$24,457$23,798$4,257$33,751$16,515