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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $116,711 | $250,317 | $295,414 | $99,949 | $247,791 | $280,017 | $782,712 |
| Articulated link chain other than roller chain, of iron/steel | $565,102 | $408,028 | $751,060 | $418,682 | $469,664 | $720,505 | $819,272 |
| Parts of articulated link chain of iron/steel | $27,307 | $113,366 | $48,478 | $101,135 | $296,170 | $134,177 | $63,661 |
| Skid chain of iron/steel | $336 | $433 | $125 | $10,798 | $9,231 | $13,780 | $1,605 |
| Stud-link chain of iron/steel | $177 | $517 | $172 | $14,868 | $22,421 | $8,894 | $7,258 |
| Welded link chain of iron/steel | $125 | $50,817 | $17,234 | $48,195 | $63,004 | $89,684 | $68,576 |
| Chain, of iron/steel, n.e.s. in 73.15 | $91,934 | $146,577 | $67,879 | $75,451 | $294,338 | $352,647 | $347,907 |
| Parts of chains (excl. articulated link chain), of iron/steel | $83,606 | $11,724 | $13,164 | $64,944 | $393,861 | $233,398 | $164,516 |
| Total | $885,298 | $981,779 | $1,193,526 | $834,022 | $1,796,480 | $1,833,102 | $2,255,507 |
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