3M Company Investor Presentation — April 2022

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April 28, 20222Forward Looking Statements & Non-GAAP Financial Measures

This presentation contains forward -looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 , including statements regarding the potential or

expected impacts of the global COVID -19 pandemic. Forward -looking statements generally use words such as “expect,” “foresee,” “a nticipate,” “believe,” “project,” “should,”

“estimate,” “will,” “plans,” “intends,” “forecast,” and similar expressions, and reflect our expectations concerning the futu re.Such statements are made based on known events and

circumstances at the time of publication and, as such, are subject in the future to unforeseen risks and uncertainties. It is possible that our future performance may differ materially

from current expectations expressed in these forward -looking statements, due to a variety of factors such as: risks from the glo bal COVID -19 pandemic, including, for example,

expectations regarding the impact of the COVID -19 pandemic on our businesses, including on customer demand, supply chains and di stribution systems, production, our ability to

maintain appropriate labor levels, our ability to ship products to our customers, our future results or our full -year financial outlook, increasing price and product/service competition

by foreign and domestic competitors, including new entrants; technological developments and changes; the ability to continue to introduce competitive new products and services

on a timely, cost -effective basis; our mix of products/services; increases in raw material costs that cannot be recovered in pro duct pricing; domestic and foreign governmental and

public policy changes including environmental and industry regulations; threats associated with and efforts to combat terrori sm;protection and validity of patent and other