Commodity200520072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$21,905    $40
Grinding balls & sim. cast arts. for mills, of iron/steel$342$15$131,876$101,277$619,868$15,595,598
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$19,889$111,715$15,974$54,578$171,910$217,040
Total$42,136$111,730$147,850$155,855$791,778$15,812,678