CPV code 24327310 designates Coal tar in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
24327310 sits under 24327300 (Oils and products of the distillation of high-temperature coal tar, pitch and pitch tar) and groups 1 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.