Commodity2005200620072008200920102011
Roller chain of iron/steel$19,989,888$29,982,352$27,788,415$41,939,695$43,102,840$55,839,567$60,263,408
Articulated link chain other than roller chain, of iron/steel$10,597,376$9,384,527$9,917,527$18,166,575$16,490,128$15,602,764$18,885,839
Parts of articulated link chain of iron/steel$3,219,716$2,849,495$3,474,657$6,380,635$4,978,604$5,440,533$5,112,442
Skid chain of iron/steel$1,243,500$2,282,587$918,116$1,007,877$756,775$427,796$897,827
Stud-link chain of iron/steel$1,246,607$263,309$1,106,419$4,655,338$4,786,002$5,317,514$10,990,570
Welded link chain of iron/steel$388,910$677,326$999,629$994,796$1,307,636$2,514,265$3,044,314
Chain, of iron/steel, n.e.s. in 73.15$4,899,862$5,258,865$9,301,405$16,786,266$14,992,721$22,119,961$25,774,826
Parts of chains (excl. articulated link chain), of iron/steel$3,699,862$7,701,319$8,052,879$18,247,024$12,270,978$13,666,185$17,558,101
Total$45,285,721$58,399,780$61,559,047$108,178,206$98,685,684$120,928,585$142,527,327