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3M Company
3M Center, B-223-6N-11, St. Paul, Minnesota, USA 55144-1000
SCM-Natural Pozzolan : “ 3M™ Natural Pozzolans are mined and processed in Wausau, Wisconsin and Corona, California. 3M’s Natural Pozzolan can be used as a partial cement replacement, in a binary or ternary mix, that includes fly ash or slag cement”.