Commodity200520062007200820092010
Roller chain of iron/steel$456,548$257,785$473,043$528,901$130,651$129,566
Articulated link chain other than roller chain, of iron/steel$572,992$530,429$817,646$1,081,531$642,162$700,559
Parts of articulated link chain of iron/steel$107,890$155,385$55,083$142,903$33,169$66,428
Skid chain of iron/steel$14,784$12,063 $546$543$346
Stud-link chain of iron/steel$21,845$947,639$148,205$118,731$130,690$26,461
Welded link chain of iron/steel$15,588$48,270$11,320$299,625$100,231$86,604
Chain, of iron/steel, n.e.s. in 73.15$613,821$822,502$643,924$4,088,693$804,789$360,478
Parts of chains (excl. articulated link chain), of iron/steel$392,285$103,936$318,259$525,478$191,138$225,917
Total$2,195,753$2,878,009$2,467,480$6,786,408$2,033,373$1,596,359