Commodity2005200620072008200920102011
Grinding balls & sim. arts. for mills, of iron/steel, forged/stamped but no ... $16,292$6,804$1,740$8,584  
Articles of iron/steel, forged/stamped but not furth. wkd., n.e.s.$116,369$338,686$146,925$23,020$245,562$544,603$535,136
Articles of iron/steel wire$476,860$254,011$54,864$64,777$861,499$130,038$63,646
Articles of iron/steel, n.e.s.$2,391,092$4,487,081$1,651,954$1,061,499$2,894,213$2,324,324$3,415,622
Total$2,984,321$5,096,070$1,860,547$1,151,036$4,009,858$2,998,965$4,014,404