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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $3,862 | $1,263 | | $55 | $5,128 | $24 | |
| Articulated link chain other than roller chain, of iron/steel | $9,999 | | | $7,799 | | | |
| Parts of articulated link chain of iron/steel | | | | | | $6,357 | |
| Stud-link chain of iron/steel | | | | | | | $49 |
| Welded link chain of iron/steel | | | $119 | $839 | $7,638 | $73 | |
| Chain, of iron/steel, n.e.s. in 73.15 | $53 | $675 | $1,111 | $63,233 | $25,892 | $15,442 | $683 |
| Parts of chains (excl. articulated link chain), of iron/steel | $5,158 | | | $3,485 | $1,845 | $597 | $36 |
| Total | $19,072 | $1,938 | $1,230 | $75,411 | $40,503 | $22,493 | $768 |
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