6-K

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of April, 2009

Commission File Number: 001-32929

POLYMET MINING CORP.
(Translation of registrant's name into English)

1003 - 1177 West Hastings Street
Vancouver, B.C. Canada V6E 2K3
(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

[ X ] Form 20-F   [] Form 40-F

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): []

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): []

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes [] No [ X ]

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- _________

SUBMITTED HEREWITH

Exhibits

99.1 Notice of Meeting and Record date

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	PolyMet Mining Corp.
	(Registrant)
Date: April 27, 2009	By:	/s/ Joe Scipioni
		Joe Scipioni
	Title:	President

EX-99.1

Date: 24/04/2009	510 Burrard St, 3rd Floor
	Vancouver BC, V6C 3B9
	www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: POLYMET MINING CORP.

Dear Sirs:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type :	Annual Meeting
Record Date for Notice of Meeting :	20/05/2009
Record Date for Voting (if applicable) :	20/05/2009
Meeting Date :	24/06/2009
	Renaissance Vancouver Hotel Port of
Meeting Location (if available) :	Vancouver Room 1133 W Hastings St
	Vancouver BC

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON SHARES	731916102	CA7319161021

Sincerely,

Computershare Trust Company of Canada /
Computershare Investor Services Inc.

Agent for POLYMET MINING CORP.