EXHIBIT 23(b)
CONSENT OF INDEPENDENT AUDITORS
We hereby consent to the incorporation by reference in this Amendment No. 2 to
the Registration Statement on Form S-3 of Minnesota Mining and Manufacturing
Company of our report dated February 14, 2000, relating to the consolidated
financial statements, which appears in Minnesota Mining and Manufacturing
Company's Annual Report on Form 10-K for the year ended December 31, 1999. We
also consent to the references to us under the heading "Experts" in such
Registration Statement.
/s/ PRICEWATERHOUSECOOPERS LLP
PRICEWATERHOUSECOOPERS LLP
St. Paul, Minnesota
January 11, 2001
