Commodity2006200720082009
Roller chain of iron/steel$52,604$6,418 $35
Articulated link chain other than roller chain, of iron/steel$437,530$73,497$48,527$1,954
Parts of articulated link chain of iron/steel$689 $2,308$1,801
Skid chain of iron/steel$54,806$532,706$2,796$299
Stud-link chain of iron/steel  $1,238 
Welded link chain of iron/steel$15,792$212$15,493$29,389
Chain, of iron/steel, n.e.s. in 73.15$83,619$13,049$3,337$83
Parts of chains (excl. articulated link chain), of iron/steel$4,136$1,436$3,161$383
Total$649,176$627,318$76,860$33,944