Commodity2005200620072008200920102011
Roller chain of iron/steel$1,547,153$1,626,700$2,675,535$2,899,500$2,151,919$2,730,526$3,106,943
Articulated link chain other than roller chain, of iron/steel$1,682,722$1,759,238$1,278,597$1,451,136$1,160,326$1,094,810$1,571,420
Parts of articulated link chain of iron/steel$1,130,521$1,193,903$2,026,689$2,001,927$1,731,097$2,739,575$3,816,237
Skid chain of iron/steel$1,428,112$2,016,381$1,756,595$2,983,419$1,129,680$3,176,381$2,797,533
Stud-link chain of iron/steel$130,197$474,941$1,119,398$1,491,070$1,289,091$432,275$480,719
Welded link chain of iron/steel$1,710,386$2,699,285$2,619,229$3,451,799$2,119,489$2,836,409$4,336,384
Chain, of iron/steel, n.e.s. in 73.15$2,902,213$2,613,794$2,932,949$3,229,832$3,153,758$2,553,827$3,292,881
Parts of chains (excl. articulated link chain), of iron/steel$1,868,449$1,712,669$772,759$2,050,587$1,019,999$894,924$1,324,681
Total$12,399,753$14,096,911$15,181,751$19,559,270$13,755,359$16,458,727$20,726,798