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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $152,245 | $88,866 | $79,443 | $185,473 | $178,152 | $106,907 | $218,421 |
| Articulated link chain other than roller chain, of iron/steel | $186,740 | $99,510 | $235,507 | $327,925 | $219,875 | $111,638 | $136,585 |
| Parts of articulated link chain of iron/steel | $110,807 | $43,326 | $36,043 | $59,323 | $11,661 | $6,620 | $10,091 |
| Skid chain of iron/steel | $7,329 | $7,489 | $9,790 | $85,311 | $1,549 | $68,582 | $39,739 |
| Stud-link chain of iron/steel | $200 | $441 | $3,870 | $80,100 | $24,814 | $34,815 | |
| Welded link chain of iron/steel | $10,844 | $52,905 | $48,030 | $3,471 | $43,365 | $31,447 | $35,105 |
| Chain, of iron/steel, n.e.s. in 73.15 | $185,569 | $560,553 | $136,613 | $362,341 | $189,014 | $221,137 | $281,735 |
| Parts of chains (excl. articulated link chain), of iron/steel | $78,056 | $78,399 | $69,608 | $104,204 | $176,507 | $27,626 | $18,556 |
| Total | $731,790 | $931,489 | $618,904 | $1,208,148 | $844,937 | $608,772 | $740,232 |
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