Commodity200520062007200820092010
Articulated link chain other than roller chain, of iron/steel$20,446$13,918$1,074$19,156$2,108$27,145
Parts of articulated link chain of iron/steel$1,534  $1,353$62$396
Skid chain of iron/steel$1,106  $459  
Stud-link chain of iron/steel    $8,140$8,466
Welded link chain of iron/steel$2,229   $22,607$30,636
Chain, of iron/steel, n.e.s. in 73.15$5,937$5,368$5,930$19,238$14,997$23,170
Total$31,252$19,286$7,004$40,206$47,914$89,813