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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Railway/tramway sleepers (cross-ties) of wood, not impregnated | | | | | | $331 |
| Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ... | $14,555 | $22,184 | $26,538 | $25,849 | $14,779 | $16,713 |
| Total | $14,555 | $22,184 | $26,538 | $25,849 | $14,779 | $17,044 |
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