Commodity2005200620072008200920102011
Railway/tramway sleepers (cross-ties) of wood, not impregnated $2,852$332,982$538,613$62,304$152,408$2,313
Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ...$192,253$395,727$205,870$232,198$331,499$91,584$377,616
Total$192,253$398,579$538,852$770,811$393,803$243,992$379,929