Commodity2005200620072009
Roller chain of iron/steel   $14
Articulated link chain other than roller chain, of iron/steel$1,370 $2,918$300
Parts of articulated link chain of iron/steel  $4,475$100
Chain, of iron/steel, n.e.s. in 73.15$58$40 $80
Total$1,428$40$7,393$494