37312300 - Sousaphones

CPV code 37312300 in the EU Common Procurement Vocabulary refers to Sousaphones. It sits at level 5 of the CPV hierarchy as a subcategory within the 37 division. This code is nested directly under 37312000, narrowing the broader category into the specific area of sousaphones. As a leaf code, 37312300 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 sousaphones. Contracting authorities across the EU use 37312300 in TED notices and national procurement portals to signal that a tender relates to sousaphones.