CPV code 14522000 designates Industrial diamonds, pumice stone, emery and other natural abrasives in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
14522000 sits under 14520000 (Precious and semi-precious stones, pumice stone, emery, natural abrasives, other minerals and precious metals) and groups 4 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.