Commodity2005200620072008200920102011
Grinding balls & sim. arts. for mills, of iron/steel, forged/stamped but no ...$4,614 $6,423$13,366   
Articles of iron/steel, forged/stamped but not furth. wkd., n.e.s.$490,224$410,585$729,996$782,195$704,997$547,439$425,716
Articles of iron/steel wire$883,498$897,803$1,124,106$1,367,880$1,143,602$1,043,737$965,864
Articles of iron/steel, n.e.s.$11,778,676$14,645,708$19,862,251$21,207,880$14,184,941$18,144,038$14,997,889
Total$13,157,012$15,954,096$21,722,776$23,371,321$16,033,540$19,735,214$16,389,469