14311000 - Natural calcium, aluminium calcium phosphate and crude natural potassium salts

CPV code 14311000 in the EU Common Procurement Vocabulary refers to Natural calcium, aluminium calcium phosphate and crude natural potassium salts. It sits at level 4 of the CPV hierarchy as a category within the 14 division. This code is nested directly under 14310000, narrowing the broader category into the specific area of natural calcium, aluminium calcium phosphate and crude natural potassium salts. It is further divided into 3 direct sub-codes, each refining the scope of natural calcium, aluminium calcium phosphate and crude natural potassium salts into more specific goods, services or works. Contracting authorities across the EU use 14311000 in TED notices and national procurement portals to signal that a tender relates to natural calcium, aluminium calcium phosphate and crude natural potassium salts.