Commodity2005200620072008200920102011
Roller chain of iron/steel$1,207,563$1,182,996$1,492,701$1,752,202$1,618,476$1,690,525$1,931,400
Articulated link chain other than roller chain, of iron/steel$1,120,710$684,212$446,312$914,335$536,051$597,744$529,454
Parts of articulated link chain of iron/steel$166,471$208,016$225,844$224,980$140,755$102,380$92,621
Skid chain of iron/steel$843,337$796,725$547,664$1,582,905$1,060,632$726,548$530,513
Stud-link chain of iron/steel$62,472$103,878$571,118$521,069$419,378$487,601$813,271
Welded link chain of iron/steel$878,595$1,697,210$1,856,097$2,697,932$1,139,684$526,123$926,428
Chain, of iron/steel, n.e.s. in 73.15$233,119$809,509$1,035,140$495,773$1,048,938$293,632$530,057
Parts of chains (excl. articulated link chain), of iron/steel$599,878$646,630$646,743$545,280$445,081$236,448$623,433
Total$5,112,145$6,129,176$6,821,619$8,734,476$6,408,995$4,661,001$5,977,177