North American Product Classification System (NAPCS) Canada 2012 Version 1.2

North American Product Classification System (NAPCS) Canada 2012 Version 1.2
Introduction
Hierarchical structure

152 - Copper ores and concentrates

This group comprises copper ores and concentrates.

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North American Product Classification System (NAPCS) Canada 2012 Version 1.2 - Classification structure
Code Class
15211Copper ores and concentrates Copper ores and concentrates
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