Commodity2005200620072008200920102011
Cast arts. of non-malleable cast iron, n.e.s.$2,158,243$2,872,515$3,694,210$3,064,798$2,509,589$3,274,163$3,170,864
Grinding balls & sim. cast arts. for mills, of iron/steel$319,173$290,303$474,872$317,466$45,820$19,461 
Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s.$1,377,003$1,501,420$1,840,786$2,075,073$697,083$1,721,259$2,449,904
Total$3,854,419$4,664,238$6,009,868$5,457,337$3,252,492$5,014,883$5,620,768