Variant of NAPCS Canada 2017 Version 2.0 - Manufacturing and Logging Rev.1 - Updated December 11, 2020

31111 - Unwrought iron, steel and ferro-alloys

This class comprises unwrought iron, steel and ferro-alloys.

311111 - Unwrought iron and steel

This subclass comprises unwrought iron and steel.

311112 - Unwrought ferro-alloys

This subclass comprises unwrought ferro-alloys.