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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Railway/tramway sleepers (cross-ties) of wood, not impregnated | | | | | $84 | $19,531 |
| Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ... | $21,404 | $7,635 | $1,814 | $233 | | $7,736 |
| Total | $21,404 | $7,635 | $1,814 | $233 | $84 | $27,267 |
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