Subheading 842111: Centrifuges; Cream Separators
Subheading 842112: Centrifuges; Clothes-dryers
Subheading 842119: Centrifuges; N.E.C. in Heading No. 8421, Including Centrifuga … etc.
Subheading 842121: Machinery; for Filtering or Purifying Water
Subheading 842122: Machinery; for Filtering or Purifying Beverages other than Wa … etc.
Subheading 842123: Machinery; Filtering or Purifying Machinery, Oil or Petrol Fi … etc.
Subheading 842129: Machinery; for Filtering or Purifying Liquids, N.E.C. in Item … etc.
Subheading 842131: Machinery; Intake Air Filters for Internal Combustion Engines
Subheading 842132: Machinery; Catalytic Converters or Particulate Filters, wheth … etc.
Subheading 842139: Machinery; for Filtering or Purifying Gases, other than Intak … etc.
Subheading 842191: Centrifuges; Parts thereof, Including Parts for Centrifugal D … etc.
Subheading 842199: Machinery; Parts for Filtering or Purifying Liquids or Gases