Commodity2005200620072008200920102011
Roller chain of iron/steel$12,509,760$13,830,597$11,445,813$14,484,999$10,192,904$13,057,366$16,089,351
Articulated link chain other than roller chain, of iron/steel$9,084,381$10,321,728$13,430,415$14,920,673$8,722,662$9,527,772$12,167,804
Parts of articulated link chain of iron/steel$892,377$1,067,728$1,249,762$2,510,590$2,902,812$1,814,118$1,388,329
Skid chain of iron/steel$6,427,073$7,332,526$9,404,080$11,304,119$6,783,371$12,359,210$19,920,244
Stud-link chain of iron/steel$80,236$46,193$72,712$177,964$10,933$2,087$141,068
Welded link chain of iron/steel$4,480,908$8,085,193$10,385,104$10,675,702$5,698,405$8,126,732$9,420,439
Chain, of iron/steel, n.e.s. in 73.15$4,002,705$3,274,917$4,419,723$4,652,011$3,681,268$3,817,036$4,007,730
Parts of chains (excl. articulated link chain), of iron/steel$8,299,432$8,461,119$7,947,459$6,456,439$4,186,540$4,340,165$5,039,764
Total$45,776,872$52,420,001$58,355,068$65,182,497$42,178,895$53,044,486$68,174,729