Commodity2005200620072008200920102011
Roller chain of iron/steel$474,277$1,239,178$746,365$1,202,780$1,109,403$531,259$559,149
Articulated link chain other than roller chain, of iron/steel$182,077$416,926$419,589$894,401$1,009,057$1,175,334$926,920
Parts of articulated link chain of iron/steel$1,228,753$1,425,528$1,219,886$804,802$788,087$268,132$487,833
Skid chain of iron/steel$7,979 $15,469$616$2,320 $3,000
Stud-link chain of iron/steel$20,265$105$16,000$32,323 $19,149$36,300
Welded link chain of iron/steel$38,507$81,024$86,903$53,874$134,351$796,368$604,456
Chain, of iron/steel, n.e.s. in 73.15$41,744$49,412$96,440$47,271$60,173$119,442$68,541
Parts of chains (excl. articulated link chain), of iron/steel$79,334$9,108$49,498$157,547$129,638$36,375$23,353
Total$2,072,936$3,221,281$2,650,150$3,193,614$3,233,029$2,946,059$2,709,552