43630000 - Parts of sinking machinery

CPV code 43630000 in the EU Common Procurement Vocabulary refers to Parts of sinking machinery. It sits at level 3 of the CPV hierarchy as a class within the 43 division. This code is nested directly under 43600000, narrowing the broader category into the specific area of parts of sinking machinery. As a leaf code, 43630000 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 parts of sinking machinery. Contracting authorities across the EU use 43630000 in TED notices and national procurement portals to signal that a tender relates to parts of sinking machinery.