Commodity2005200620072008200920102011
Railway/tramway sleepers (cross-ties) of wood, not impregnated   $986,231$984,308$1,088,422$1,551,998
Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ...$12,859$72,502$87,185$505,094$778,720$1,217,622 
Total$12,859$72,502$87,185$1,491,325$1,763,028$2,306,044$1,551,998