CPV code 09211600 designates Oils for use in hydraulic systems and other purposes in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
09211600 sits under 09211000 (Lubricating oils and lubricating agents) and groups 5 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.