Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$89,189,998$103,048,447$132,297,304$163,672,737$88,318,402$105,061,094$134,340,883
Grinding balls & sim. cast arts. for mills, of iron/steel$10,895,518$17,489,957     
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$91,278,147$114,995,512$242,259,475$286,180,484$199,347,216$214,525,881$263,575,914
Total$191,363,663$235,533,916$374,556,779$449,853,221$287,665,618$319,586,975$397,916,797