Commodity20052006200720092010
Articulated link chain other than roller chain, of iron/steel  $370 $56
Parts of articulated link chain of iron/steel$185   $126
Chain, of iron/steel, n.e.s. in 73.15   $12 
Parts of chains (excl. articulated link chain), of iron/steel$1,481$177$758$598 
Total$1,666$177$1,128$610$182