Commodity2005200620072008200920102011
Roller chain of iron/steel$14,155,314$14,430,129$16,009,510$20,443,192$22,903,825$30,301,519$39,277,786
Articulated link chain other than roller chain, of iron/steel$840,233$262,897$279,921$1,047,239$2,914,902$292,445$1,388,195
Parts of articulated link chain of iron/steel$435,796$283,785$100,451$384,984$908,169$86,848$288,561
Skid chain of iron/steel$9,334$4,248$11,604$71,312$2,445 $673,050
Stud-link chain of iron/steel$82,085$2,719,687$53,882$28,312$134,773$856,086$55,121
Welded link chain of iron/steel$4,151$113,389$1,172,465$1,174,423$891,474$384,041$113,978
Chain, of iron/steel, n.e.s. in 73.15$313,808$378,628$580,160$424,320$920,776$1,407,066$2,709,238
Parts of chains (excl. articulated link chain), of iron/steel$231,182$53,703$154,652$168,945$1,180,553$794,801$261,084
Total$16,071,903$18,246,466$18,362,645$23,742,727$29,856,917$34,122,806$44,767,013