Harmonized System
Section XVI > Chapter 84 > Heading 8420
Calendering or other rolling machines, other than for metals or glass, and cylinders therefor.
Section XVI > Chapter 84 > Heading 8420 > 8420.10
Calendering or other rolling machines
Section XVI > Chapter 84 > Heading 8421
Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases.
Section XVI > Chapter 84 > Heading 8421 > 8421.1
Centrifuges, including centrifugal dryers
Section XVI > Chapter 84 > Heading 8421 > 8421.2
Filtering or purifying machinery and apparatus for liquids
Section XVI > Chapter 84 > Heading 8421 > 8421.3
Filtering or purifying machinery and apparatus for gases