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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $563,651 | $437,139 | $294,676 | $259,581 | $434,938 | $375,092 | $290,187 |
| Articulated link chain other than roller chain, of iron/steel | $64,032 | $122,250 | $132,783 | $114,168 | $111,773 | $69,930 | $75,696 |
| Parts of articulated link chain of iron/steel | $55,578 | $95,811 | $61,415 | $63,556 | $58,564 | $44,199 | $149,646 |
| Skid chain of iron/steel | $3,518 | $37,251 | $6,337 | $35,562 | $93,941 | $112,577 | $242,216 |
| Stud-link chain of iron/steel | $5,856 | $19,863 | | $3,605 | | $1,524 | $21,266 |
| Welded link chain of iron/steel | $890,882 | $1,050,411 | $974,376 | $898,461 | $906,131 | $1,166,885 | $1,019,435 |
| Chain, of iron/steel, n.e.s. in 73.15 | $947,119 | $1,522,294 | $2,237,642 | $2,874,321 | $1,843,375 | $2,000,179 | $2,655,064 |
| Parts of chains (excl. articulated link chain), of iron/steel | $25,897 | $32,521 | $111,131 | $184,087 | $127,333 | $117,518 | $145,358 |
| Total | $2,556,533 | $3,317,540 | $3,818,360 | $4,433,341 | $3,576,055 | $3,887,904 | $4,598,868 |
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