03311110 - Sole

CPV code 03311110 in the EU Common Procurement Vocabulary refers to Sole. It sits at level 6 of the CPV hierarchy as a subcategory within the 03 division. This code is nested directly under 03311100, narrowing the broader category into the specific area of sole. As a leaf code, 03311110 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 sole. Contracting authorities across the EU use 03311110 in TED notices and national procurement portals to signal that a tender relates to sole.