CPV code 03400000 designates Forestry and logging products in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
03400000 sits under 03000000 (Agricultural, farming, fishing, forestry and related products) and groups 6 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.