North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 156 - Waste and scrap of metal
- 15611 - Waste and scrap of iron and steel
- 156111 - Waste and scrap of iron and steel
- 1561111 - Waste and scrap of iron and steel
- 15612 - Waste and scrap of non-ferrous metals
- 156121 - Waste and scrap of aluminum and aluminum alloys
- 1561211 - Waste and scrap of aluminum and aluminum alloys
- 156122 - Waste and scrap of other non-ferrous metals
- 1561221 - Waste and scrap of copper and copper alloys
- 1561222 - Waste and scrap of gold, silver, and platinum group metals, and their alloys
- 1561223 - Waste and scrap of other non-ferrous metals and other non-ferrous metal-base alloys
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