31712320 - Unpopulated printed circuit boards

CPV code 31712320 in the EU Common Procurement Vocabulary refers to Unpopulated printed circuit boards. It sits at level 6 of the CPV hierarchy as a subcategory within the 31 division. This code is nested directly under 31712300, narrowing the broader category into the specific area of unpopulated printed circuit boards. As a leaf code, 31712320 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 unpopulated printed circuit boards. Contracting authorities across the EU use 31712320 in TED notices and national procurement portals to signal that a tender relates to unpopulated printed circuit boards.