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)

271126 - Chemical catalytic preparations

This subclass comprises chemical catalytic preparations.

2711261 - Chemical catalytic preparations

Chemical catalytic preparations.

• Illustrative example(s)

  • raney nickel
  • supported catalysts with nickel or nickel compounds (alloy)
  • supported catalysts with precious metal or precious metal compounds (alloy)

  All examples