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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $164,730 | $132,813 | $92,006 | $438,236 | $376,340 | $322,995 | $575,514 |
| Articulated link chain other than roller chain, of iron/steel | $304,710 | $371,320 | $335,718 | $508,243 | $366,797 | $609,699 | $891,963 |
| Parts of articulated link chain of iron/steel | $51,870 | $49,265 | $56,694 | $101,129 | $166,026 | $127,207 | $254,448 |
| Skid chain of iron/steel | $7,270 | $6,079 | $55,528 | $49,095 | $44,933 | $27,044 | $1,228 |
| Stud-link chain of iron/steel | $39,870 | $60,735 | $19,734 | $18,587 | $61,208 | $4,969 | $360,671 |
| Welded link chain of iron/steel | $103,240 | $80,414 | $120,858 | $410,603 | $118,346 | $246,097 | $207,217 |
| Chain, of iron/steel, n.e.s. in 73.15 | $212,760 | $179,192 | $216,777 | $209,184 | $631,422 | $330,957 | $516,858 |
| Parts of chains (excl. articulated link chain), of iron/steel | $60,180 | $23,616 | $29,772 | $78,854 | $88,245 | $76,363 | $308,774 |
| Total | $944,630 | $903,434 | $927,087 | $1,813,931 | $1,853,317 | $1,745,331 | $3,116,673 |
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