Commodity200520062007200820092010
Cast arts. of non-malleable cast iron, n.e.s.$5,988$5,177$23,198$29,253$41,185$2,166
Grinding balls & sim. cast arts. for mills, of iron/steel$55,217 $37$516,481  
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$190,869$258,384$92,536$397,409$442,466$235,428
Total$252,074$263,561$115,771$943,143$483,651$237,594