Commodity2005200620072008200920102011
Railway/tramway sleepers (cross-ties) of wood, not impregnated$231,700$997,500$3,298,451$2,603,191$2,040,000$1,245,862$2,810,349
Railway/tramway sleepers (cross-ties) of wood, other than those not impregn ... $15,750$41,008$1,107,928$4,162,794$100$8,043,232
Total$231,700$1,013,250$3,339,459$3,711,119$6,202,794$1,245,962$10,853,581