14311100 - Natural calcium

CPV code 14311100 in the EU Common Procurement Vocabulary refers to Natural calcium. It sits at level 5 of the CPV hierarchy as a subcategory within the 14 division. This code is nested directly under 14311000, narrowing the broader category into the specific area of natural calcium. As a leaf code, 14311100 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 natural calcium. Contracting authorities across the EU use 14311100 in TED notices and national procurement portals to signal that a tender relates to natural calcium.