Filed Pursuant to Rule 433
Dated March 26, 2007
Registration Statement No. 333-109211
 
 3M Company
$750mm 30yr Fixed Rate MTNs
 
Summary of Terms

Issuer:	 	3M Company	 	
Expected Ratings:	 	Aa1 / AA	 	
Trade Date:	 	March 26, 2007	 	
Settlement Date:	 	March 29, 2007 (T+3)	 	
Maturity:	 	March 15, 2037	 	
Security Description:	 	SEC Registered 30yr Fixed Rate Notes	 	
Total Principal Amount:	 	$750,000,000	 	
Coupon:	 	5.70%	 	
Spread:	 	T+ 92 bps	 	
Price / Yield:	 	99.576% / 5.73%	 	
UST Spot:	 	4.81%	 	
Coupon Payment:	 	Pays Semi-Annually on the 15th day of March & September, beginning September 15, 2007	 	
Basis:	 	30 / 360	 	
Gross Proceeds:	 	$746,820,000	 	
Bookrunners:	 	Goldman, Sachs & Co.        ($262.5mm)
UBS Securities LLC             ($262.5mm)	 	
Comanagers:	 	J.P. Morgan Securities Inc., Morgan Stanley & Co., Merrill Lynch, Pierce, Fenner & Smith Incorporated         ($225mm)	 	
CUSIP:	 	88579E AC9	 	
Minimum Denominations:	 	$2000 by $1000	 	
Redemption:	 	The Notes will be redeemable at Issuer ’s option at any time, in whole or in part, at a redemption price equal to the greater of (i) 100% of the principal amount of such Notes and (ii) the sum of the present values of remaining scheduled payments of principal and interest (exclusive of interest accrued to the date of redemption) on such Notes discounted to the redemption date on a semi-annual basis at the Treasury Rate plus 0.15% (15 basis points), plus accrued interest to the redemption date	 	

	 	 	 	 	 	

 
The issuer has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov. Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus if you request it by calling Goldman, Sachs & Co. toll-free at 1-866-471-2526 or UBS Securities LLC toll-free at 1-888-722-9555 x1088.