Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$3,069$31,492$333$2,679$5,052$189,968$37,269
Grinding balls & sim. cast arts. for mills, of iron/steel   $31$119 $55
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$31,189$120,115$166,592$151,941$71,621$202,036$76,388
Total$34,258$151,607$166,925$154,651$76,792$392,004$113,712