North American Product Classification System (NAPCS) Canada 2012 Version 1.0

North American Product Classification System (NAPCS) Canada 2012 Version 1.0
Introduction
Hierarchical structure

15522 - Lead and zinc ores and concentrates

Display structure
North American Product Classification System (NAPCS) Canada 2012 Version 1.0 - Classification structure
Code Subclass
155221Lead ores and concentrates Lead ores and concentrates
155222Zinc ores and concentrates Zinc ores and concentrates
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