Commodity200520062007200820092010
Cast arts. of non-malleable cast iron, n.e.s.$397,928$429,023$721,897$1,423,802$1,581,235$820,171
Grinding balls & sim. cast arts. for mills, of iron/steel$131,683$412,842$474,731$349,038$748,515$794,256
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$350,883$268,358$327,324$375,206$880,498$616,176
Total$880,494$1,110,223$1,523,952$2,148,046$3,210,248$2,230,603