CPV code 03100000 designates Agricultural and horticultural products in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
03100000 sits under 03000000 (Agricultural, farming, fishing, forestry and related products) and groups 4 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.