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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Railway/tramway sleepers (cross-ties) of wood, not impregnated | | | $4,932 | $1,107 | | |
| Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ... | $120,293 | $88,616 | $8,731 | $67,624 | $165,521 | $68,951 |
| Total | $120,293 | $88,616 | $13,663 | $68,731 | $165,521 | $68,951 |
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