Catalysts and particulate filters for cleaning or filtering combustion-engine exhaust gases

Compare the sibling codes

Classification decides the rate here: from 0.0% to 2.7%.

• 8421 11 Centrifugal cream separators 2.2%^*
• 8421 12 Centrifugal clothes-dryers 2.7%^*
• 8421 19 Centrifuges, incl. centrifugal dryers (excl. isotope separators, cream separators and clothes dryers) 0.0–1.5%^*
• 8421 21 Machinery and apparatus for filtering or purifying water 1.7%^*
• 8421 22 Machinery and apparatus for filtering or purifying beverages (excl.water) 1.7%^*
• 8421 23 Oil or petrol-filters for internal combustion engines 1.7%^*
• 8421 29 Machinery and apparatus for filtering or purifying liquids (excl. such machinery and apparatus for water and other beverages, oil or petrol-filters for internal combustion engines and artificial kidneys) 0.0–1.7%^*
• 8421 31 Intake air filters for internal combustion engines 1.7%^*
• 8421 32 Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines you are here 1.7%^*
• 8421 39 Machinery and apparatus for filtering or purifying gases (excl. isotope separators and intake air filters for internal combustion engines, and catalytic converters and particulate filters for purifying or filtering exhaust gases from internal combustion engines) 0.0–1.7%^*
• 8421 91 Parts of centrifuges, incl. centrifugal dryers, n.e.s. 1.7%^*
• 8421 99 Parts of machinery and apparatus for filtering or purifying liquids or gases, n.e.s. 0.0–1.7%^*