Exhibit 23.2 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 11, 2002 relating to the financial statements, which appears in the 3M Company Annual Report on Form 10-K (formerly, Minnesota Mining and Manufacturing Company) for the year ended December 31, 2001. We also consent to the references to us under the heading "Experts" in such Registration Statement. /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP Minneapolis, Minnesota August 14, 2002