North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 324 - Unwrought gold, silver, and platinum group metals, and their alloys
- 32412 - Unwrought gold, silver, and platinum group metals, and their alloys
- 324121 - Unwrought gold and gold alloys
- 3241211 - Unwrought gold and gold alloys
- 324122 - Unwrought silver and silver alloys
- 3241221 - Unwrought silver and silver alloys
- 324123 - Unwrought platinum group metals, and their alloys
- 3241231 - Unwrought platinum group metals, and their alloys
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