8421 Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus for liquids or gases

8421.11 Centrifuges; cream separators

• 8421.11.00 Cream separatorsFree

8421.12 Centrifuges; clothes-dryers

• 8421.12.00 Clothes-dryersFree

8421.19 Centrifuges; n.e.c. in heading no. 8421, including centrifugal dryers (but not clothes-dryers)

• 8421.19.00 OtherFree

8421.21 Machinery; for filtering or purifying water

• 8421.21.00 For filtering or purifying waterFree

8421.22 Machinery; for filtering or purifying beverages other than water

• 8421.22.00 For filtering or purifying beverages other than waterFree

8421.23 Machinery; filtering or purifying machinery, oil or petrol filters for internal combustion engines

• 8421.23.00 Oil or petrol-filters for internal combustion enginesFree

8421.29 Machinery; for filtering or purifying liquids, n.e.c. in item no. 8421.2

• 8421.29.00 OtherFree

8421.31 Machinery; intake air filters for internal combustion engines

• 8421.31.00 Intake air filters for internal combustion enginesFree

8421.32 Machinery; catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines

• 8421.32.00 Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion enginesFree

8421.39 Machinery; for filtering or purifying gases, other than intake air filters, catalytic converters or particulate filters for internal combustion engines

• 8421.39.00 OtherFree

8421.91 Centrifuges; parts thereof, including parts for centrifugal dryers

• 8421.91.10 Drying chambers for clothes-dryers and other parts of clothes-dryers incorporating drying chambersFree
• 8421.91.20 Furniture designed to receive clothes-dryersFree
• 8421.91.90 OtherFree

8421.99 Machinery; parts for filtering or purifying liquids or gases

• 8421.99.00 OtherFree