Commodity2005200620072008200920102011
Roller chain of iron/steel$180,933$14,463$9,355$8,218$129,763$92,295$74,436
Articulated link chain other than roller chain, of iron/steel$481,665$325,338$374,571$128,419$196,450$215,636$74,888
Parts of articulated link chain of iron/steel$15,055$35,145 $3,401 $6,485$19,789
Welded link chain of iron/steel$3,590      
Chain, of iron/steel, n.e.s. in 73.15$104$31 $73 $10,887$4,122
Parts of chains (excl. articulated link chain), of iron/steel    $4,932  
Total$681,347$374,977$383,926$140,111$331,145$325,303$173,235