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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $200,956 | $349,643 | $695,873 | $615,120 | $1,123,520 | $1,115,419 | $1,381,637 |
| Articulated link chain other than roller chain, of iron/steel | $406,901 | $532,327 | $446,000 | $595,424 | $1,028,287 | $1,091,385 | $955,302 |
| Parts of articulated link chain of iron/steel | $85,836 | $103,391 | $155,645 | $122,093 | $78,143 | $239,965 | $157,593 |
| Skid chain of iron/steel | $14,483 | $6,564 | $316,717 | $91,210 | $18,212 | $76,711 | $179,471 |
| Stud-link chain of iron/steel | $5,457 | $2,474 | $14,397 | $3,821 | $16,589 | $18,164 | $28,401 |
| Welded link chain of iron/steel | $125,346 | $289,662 | $149,062 | $259,067 | $96,452 | $187,262 | $168,498 |
| Chain, of iron/steel, n.e.s. in 73.15 | $262,440 | $270,924 | $353,646 | $361,270 | $338,116 | $470,380 | $448,934 |
| Parts of chains (excl. articulated link chain), of iron/steel | $117,298 | $103,825 | $44,278 | $313,858 | $158,390 | $161,230 | $257,234 |
| Total | $1,218,717 | $1,658,810 | $2,175,618 | $2,361,863 | $2,857,709 | $3,360,516 | $3,577,070 |
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