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)

271121 - Sulphuric acid

This subclass comprises sulphuric acid, pure, concentrated or diluted.

2711211 - Sulphuric acid

Sulphuric acid, pure, concentrated or diluted.

• Illustrative example(s)

  • concentrated sulphuric acid (98% acid)
  • dilute sulphuric acid (10% acid)
  • lead-acid battery acid
  • oleum

  All examples