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

Centrifuges; cream separators

Centrifuges; clothes-dryers

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

Machinery; for filtering or purifying water

Machinery; for filtering or purifying beverages other than water

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

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

Machinery; intake air filters for internal combustion engines

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

Centrifuges; parts thereof, including parts for centrifugal dryers

Machinery; parts for filtering or purifying liquids or gases