Wood and Wood Products
Asia-Pacific Economic Cooperation (APEC)

European Commission - Eurostat
Wood & wood waste covers purpose-grown energy crops (poplar, willow, etc.), a multitude of woody materials generated by industrial processes or provided directly by forestry and agriculture (firewood, wood chips, bark, sawdust, shavings, chips, black liquor, etc.) as well as wastes such as straw, rice husks, nut shells, poultry litter, crushed grape dregs, etc.).

International Energy Agency (IEA)
(Other than pulp and paper) - ISIC Division 20 (NACE Division 20).

United Nations Economic Commission for Europe (UNECE)
(Other than pulp and paper) - ISIC Division 20 (NACE Division 20).