09221400 - Petroleum residues

CPV code 09221400 in the EU Common Procurement Vocabulary refers to Petroleum residues. It sits at level 5 of the CPV hierarchy as a subcategory within the 09 division. This code is nested directly under 09221000, narrowing the broader category into the specific area of petroleum residues. As a leaf code, 09221400 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 petroleum residues. Contracting authorities across the EU use 09221400 in TED notices and national procurement portals to signal that a tender relates to petroleum residues.