09211640 - Electrical insulating oils

CPV code 09211640 in the EU Common Procurement Vocabulary refers to Electrical insulating oils. It sits at level 6 of the CPV hierarchy as a subcategory within the 09 division. This code is nested directly under 09211600, narrowing the broader category into the specific area of electrical insulating oils. As a leaf code, 09211640 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns electrical insulating oils. Contracting authorities across the EU use 09211640 in TED notices and national procurement portals to signal that a tender relates to electrical insulating oils.