Commodity20052006200720082009
Roller chain of iron/steel$24,709$38,733$62,797$20,613$22,018
Articulated link chain other than roller chain, of iron/steel$91,618$167,219$297,128$109,554$3,311
Parts of articulated link chain of iron/steel$1,500$152$825$397$214
Skid chain of iron/steel$32,384$88,130$40,775$74,227$43,056
Stud-link chain of iron/steel$6,018$9,623$20,160$20,307$25,267
Welded link chain of iron/steel$721,607$711,856$1,055,038$836,975$619,548
Chain, of iron/steel, n.e.s. in 73.15$118,887$114,183$84,810$72,247$113,213
Parts of chains (excl. articulated link chain), of iron/steel$252,335$205,169$245,681$313,463$247,941
Total$1,249,058$1,335,065$1,807,214$1,447,783$1,074,568