Commodity200520062007200820092010
Grinding balls & sim. cast arts. for mills, of iron/steel   $558  
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$10,719$2,099$5,002$19,421$9,638$1,912
Total$10,719$2,099$5,002$19,979$9,638$1,912