Commodity2005200620072008
Cast arts. of non-malleable cast iron, n.e.s.$15,987$29,488$18,219$16,770
Grinding balls & sim. cast arts. for mills, of iron/steel   $128
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$12,007$21,592$985$11,525
Total$27,994$51,080$19,204$28,423