Exhibit 23.2 CONSENT OF INDEPENDENT AUDITORS We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated February 14, 2000 relating to the financial statements, which appears in the Minnesota Mining and Manufacturing Company's Annual Report on Form 10-K for the year ended December 31, 1999. /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP St. Paul, Minnesota August 28, 2000