|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Railway/tramway sleepers (cross-ties) of wood, not impregnated | $23,349 | $6,611 | $4,741 | | | |
| Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ... | $548,254 | $95,524 | $19,723 | $4,183 | $345,664 | $83,323 |
| Total | $571,603 | $102,135 | $24,464 | $4,183 | $345,664 | $83,323 |
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