Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$26,136$39,351$114,980$110,059$63,878$49,511$184,708
Grinding balls & sim. cast arts. for mills, of iron/steel$121,744$314,950$560$789,178$7,347 $485,477
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$438,242$203,822$203,168$248,042$206,125$334,632$329,766
Total$586,122$558,123$318,708$1,147,279$277,350$384,143$999,951