Commodity2005200620072008200920102011
Grinding balls & sim. arts. for mills, of iron/steel, forged/stamped but no ...$174$7,078 $43,697$174$23,052 
Articles of iron/steel, forged/stamped but not furth. wkd., n.e.s.$65,972$76,742$202,162$89,183$76,846$39,684$83,712
Articles of iron/steel wire$68,131$74,364$124,747$71,667$175,613$32,234$81,825
Articles of iron/steel, n.e.s.$3,449,443$5,666,629$4,555,128$3,242,223$3,252,542$3,304,680$3,637,561
Total$3,583,720$5,824,813$4,882,037$3,446,770$3,505,175$3,399,650$3,803,098