Commodity2005200620072008200920102011
Roller chain of iron/steel$821,499$912,456$862,537$1,160,413$1,616,499$1,502,282$1,969,278
Articulated link chain other than roller chain, of iron/steel$1,222,245$1,527,648$1,647,069$1,971,937$1,937,131$1,959,454$2,397,757
Parts of articulated link chain of iron/steel$160,722$272,995$265,954$421,360$598,495$269,899$354,154
Skid chain of iron/steel$48,726$37,966$132,045$27,253$87,806$55,422$101,756
Stud-link chain of iron/steel$45,480$59,553$160,765$76,584$140,593$153,911$275,596
Welded link chain of iron/steel$498,965$631,050$875,664$1,174,295$1,001,002$909,699$1,793,034
Chain, of iron/steel, n.e.s. in 73.15$712,288$759,153$751,975$933,155$1,014,375$1,010,150$1,448,013
Parts of chains (excl. articulated link chain), of iron/steel$135,923$210,257$252,848$380,665$342,193$419,470$417,669
Total$3,645,848$4,411,078$4,948,857$6,145,662$6,738,094$6,280,287$8,757,257