North American Product Classification System (NAPCS) Canada 2022 Version 1.0

271 - Basic chemicals

This group comprises basic chemicals.

27112 - Other basic inorganic chemicals

This class comprises other basic inorganic chemicals.

• Exclusion(s)

  • nuclear fuel (See 1451111 Nuclear fuel)

271125 - Carbon black

This subclass comprises carbon black, all processes.

• Exclusion(s)

  • bone black, and other animal charcoals (See 2721368 Other chemical products, n.e.c.)

2711251 - Carbon black

Carbon black, all processes.

• Illustrative example(s)

  • acetylene black
  • anthracene black
  • black pearl 74 pigment
  • channel black
  • furnace black
  • gas black
  • lamp black

  All examples

• Exclusion(s)

  • bone black, and other animal charcoals (See 2721368 Other chemical products, n.e.c.)