Commodity200520062007200820092010
Roller chain of iron/steel $1,857  $783 
Articulated link chain other than roller chain, of iron/steel$15,585$451$8,274$1,019  
Welded link chain of iron/steel   $3,842  
Chain, of iron/steel, n.e.s. in 73.15$9,537   $7 
Parts of chains (excl. articulated link chain), of iron/steel $31$33$199 $211
Total$25,122$2,339$8,307$5,060$790$211