Commodity2005200720102011
Roller chain of iron/steel$2,704$11,835$31,135$52,800
Articulated link chain other than roller chain, of iron/steel$13,424$16,375$74,564$40,825
Parts of articulated link chain of iron/steel$18,443 $8,778$2,728
Stud-link chain of iron/steel   $10,474
Welded link chain of iron/steel$95$1,000$11,756$8,737
Chain, of iron/steel, n.e.s. in 73.15$15,837$234,735$636,013$270,677
Parts of chains (excl. articulated link chain), of iron/steel$5,617$17,437$3,126$11,804
Total$56,120$281,382$765,372$398,045