Commodity2005200620072008200920102011
Roller chain of iron/steel$8,441,302$9,076,366$10,254,736$11,593,507$5,685,519$8,289,616$7,864,197
Articulated link chain other than roller chain, of iron/steel$1,777,547$2,059,047$2,019,606$2,255,682$1,267,159$1,431,833$1,529,207
Parts of articulated link chain of iron/steel$2,003,832$1,814,979$2,774,709$3,017,928$1,269,747$1,650,476$2,446,683
Skid chain of iron/steel$2,984,557$2,548,911$2,097,347$3,176,942$1,750,491$2,532,922$3,493,955
Stud-link chain of iron/steel$55,337$521,108$485,405$405,542$37,959$58,401$132,477
Welded link chain of iron/steel$1,673,718$2,943,599$3,649,304$3,825,361$2,596,840$3,251,719$3,335,035
Chain, of iron/steel, n.e.s. in 73.15$3,049,187$4,046,048$4,724,395$5,971,809$2,439,842$2,305,201$3,750,041
Parts of chains (excl. articulated link chain), of iron/steel$1,816,155$2,373,021$2,850,445$3,798,036$2,223,256$3,101,937$3,693,162
Total$21,801,635$25,383,079$28,855,947$34,044,807$17,270,813$22,622,105$26,244,757