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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Railway/tramway sleepers (cross-ties) of wood, not impregnated | $522,884 | $707,321 | $381,403 | $383,297 | $654,067 | |
| Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ... | | | | | $9 | $25,605 |
| Total | $522,884 | $707,321 | $381,403 | $383,297 | $654,076 | $25,605 |
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