|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Roller chain of iron/steel | $17 | | | | $180 | | |
| Articulated link chain other than roller chain, of iron/steel | $918 | $749 | $6,041 | $7,941 | $227 | $3,952 | $3,484 |
| Parts of articulated link chain of iron/steel | | | | $2,419 | $2,316 | $191 | $1,168 |
| Skid chain of iron/steel | | | | | $2,877 | | |
| Welded link chain of iron/steel | | $371 | | $2,178 | | | $886 |
| Chain, of iron/steel, n.e.s. in 73.15 | $3,535 | | $23,420 | $1,043 | $1,199 | $65,770 | $16,926 |
| Parts of chains (excl. articulated link chain), of iron/steel | $159 | | | $222 | | | |
| Total | $4,629 | $1,120 | $29,461 | $13,803 | $6,799 | $69,913 | $22,464 |
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