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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Railway/tramway sleepers (cross-ties) of wood, not impregnated | $281,778 | $472,509 | $863,705 | $1,424,211 | $218,802 | $230,343 | $469,182 |
| Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ... | | | | $8,857 | $36,737 | $313,349 | $22,832 |
| Total | $281,778 | $472,509 | $863,705 | $1,433,068 | $255,539 | $543,692 | $492,014 |
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