North American Product Classification System (NAPCS) Canada 2017 Version 1.0

• 144 - Coal
• 14412 - Brown coal

144121 - Sub-bituminous coal

This subclass comprises sub-bituminous coal, a non-agglomerating coal with a gross calorific value equal to or greater than 20,000 kJ/kg and less than 24,000 kJ/kg, containing more than 31 percent volatile matter on a dry mineral matter free basis.