Commodity200520062007200820092010
Roller chain of iron/steel $3,194$6,116   
Articulated link chain other than roller chain, of iron/steel   $85,343$21,898 
Parts of articulated link chain of iron/steel $15,859   $10,509
Welded link chain of iron/steel$523    $163
Chain, of iron/steel, n.e.s. in 73.15$6,482$27,761$9,653 $25,716$273
Parts of chains (excl. articulated link chain), of iron/steel$667  $47,668$4,114$7,022
Total$7,672$46,814$15,769$133,011$51,728$17,967