Commodity2005200620072008200920102011
Grinding balls & sim. arts. for mills, of iron/steel, forged/stamped but no ...  $7,688$67,335$2,381  
Articles of iron/steel, forged/stamped but not furth. wkd., n.e.s.$902,362$1,424,312$1,887,035$4,043,018$1,538,226$2,835,605$4,688,082
Articles of iron/steel wire$1,357,634$4,098,075$5,485,554$6,364,165$4,059,462$4,177,370$8,830,249
Articles of iron/steel, n.e.s.$19,171,130$23,940,293$38,065,873$44,567,855$27,455,548$39,356,866$68,383,781
Total$21,431,126$29,462,680$45,446,150$55,042,373$33,055,617$46,369,841$81,902,112