Commodity200520062007200820092010
Cast arts. of non-malleable cast iron, n.e.s.$24,522 $391$8,622$8,645 
Grinding balls & sim. cast arts. for mills, of iron/steel$91,847$240,919$835,263$1,911,059$59,861$503,814
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s. $504$30$10$40,354 
Total$116,369$241,423$835,684$1,919,691$108,860$503,814