Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$70,576,719$87,872,279$90,845,669$113,677,503$72,255,805$79,020,539$99,215,900
Grinding balls & sim. cast arts. for mills, of iron/steel$8,360,123$7,807,355$8,200,177$10,495,679$7,241,784$6,556,931$7,595,046
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$63,691,555$63,035,527$89,675,465$139,447,474$67,181,332$89,194,746$100,000,398
Total$142,628,397$158,715,161$188,721,311$263,620,656$146,678,921$174,772,216$206,811,344