North American Product Classification System (NAPCS) Canada 2012 Version 1.2

• 271 - Basic chemicals
• 27112 - Other basic inorganic chemicals
• 271128 - Other basic inorganic chemicals, n.e.c.

2711282 - Inorganic acids (except nitric, phosphoric and sulphuric)

Inorganic acids, except nitric, phosphoric and sulphuric acids.

• Illustrative example(s)

  • boric acid
  • hypophosphorous acid
  • phosphinic acid
  • phosphonic acid
  • phosphorous acid
  • sulphamic acid
  • sulphonitric acid

  All examples

• Inclusion(s)

  • hydrochloric acid, including anhydrous