Commodity2005200620072008200920102011
Grinding balls & sim. arts. for mills, of iron/steel, forged/stamped but no ...$430$279$148$271$952$129 
Articles of iron/steel, forged/stamped but not furth. wkd., n.e.s.$1,849$19,356$27,671$1,335$5,835$61,792$17,600
Articles of iron/steel wire$1,549$1,493$1,698$1,006$17,181$1,550$2,816
Articles of iron/steel, n.e.s.$924,583$1,392,108$3,501,460$3,512,781$2,267,995$2,024,781$3,941,731
Total$928,411$1,413,236$3,530,977$3,515,393$2,291,963$2,088,252$3,962,147