Filed Pursuant to Rule 433
Dated November 3, 2006
Registration Statement No. 333-109211

3M Company
$400mm 5.125% Medium Term Notes Due 2009

Summary of Terms

Issuer:

 

3M Company

Ratings:

 

Aa1 / AA

Trade Date:

 

November 3, 2006

Settlement Date:

 

November 8, 2006 (T+3)

Maturity:

 

November 6, 2009

Security Description:

 

SEC Registered 3yr Fixed Rate Notes

Total Principal Amount:

 

$400,000,000

Yield:

 

5.141%

Spread

 

T+ 39 bps

Price / Coupon

 

99.956% / 5.125%

UST Spot

 

100-10 / 4.751%

Coupon Payment:

 

Pays Semi-Annually on the 6th day of May & November, beginning May 6, 2007

Basis:

 

30 / 360

Gross Proceeds:

 

$399,824,000

Underwriting discount

 

$600,000

Net Proceeds:

 

$399,224,000

Bookrunners

 

Goldman, Sachs & Co.

 

($180mm)

 

 

UBS Securities LLC

 

($180mm)

Comanager

 

Merrill Lynch, Pierce, Fenner & Smith Incorporated

 

($40mm)

CUSIP

 

88579EAB1

Minimum Denominations:

 

1000 by 1000

 

 

GRAPHIC

 

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 toll-free 1-866-471-2526.