-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 BlQkLJk02NS38K9mBHLlfYGGg3yvZaOCJnID/7JV64Frr8oSjn4RzXPJefWqq1gu
 cKBWdfTrBrx9I2NzQ5BjBw==

<SEC-DOCUMENT>0000898286-03-000095.txt : 20031017
<SEC-HEADER>0000898286-03-000095.hdr.sgml : 20031017
<ACCEPTANCE-DATETIME>20031017115258
ACCESSION NUMBER:		0000898286-03-000095
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20031017

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CAISSE DE DEPOT ET PLACEMENT DU QUEBEC
		CENTRAL INDEX KEY:			0000898286

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		1981 AVE MCGILL COLLEGE
		STREET 2:		MONTREAL QUEBEC
		CITY:			CANADA
		STATE:			E6
		ZIP:			H3A3C7
		BUSINESS PHONE:		5148472130

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			METHANEX CORP
		CENTRAL INDEX KEY:			0000886977
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A1
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-42626
		FILM NUMBER:		03945165

	BUSINESS ADDRESS:	
		STREET 1:		1800 WATERFRONT CENTER
		STREET 2:		200 BURRARD STREET
		CITY:			VANCOUVER BC CANADA
		STATE:			A1
		ZIP:			00000
		BUSINESS PHONE:		6046847500

	MAIL ADDRESS:	
		STREET 1:		1800 WATERFRONT CENTER
		STREET 2:		200 BURRARD STREET
		CITY:			VANCOUVER BC CANADA
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>meth-13d.htm
<TEXT>
<HTML>
<HEAD>
<META NAME="Generator" CONTENT="Microsoft Word 97">
<TITLE>EXHIBIT C</TITLE>
</HEAD>
<BODY>

<B><P ALIGN="CENTER">EXHIBIT C</P>
<P ALIGN="CENTER">TABLE OF PURCHASES AND SALES<BR>
OF METHANEX CORPORATION</P>
</B><P ALIGN="JUSTIFY"></P>
<B><P ALIGN="CENTER">PURCHASES</P></B>
<P ALIGN="CENTER"><CENTER><TABLE BORDER CELLSPACING=1 CELLPADDING=4 WIDTH=416>
<TR><TD WIDTH="29%" VALIGN="TOP">
<B><P ALIGN="CENTER">DATE</B></TD>
<TD WIDTH="35%" VALIGN="TOP">
<B><P ALIGN="RIGHT">NUMBER OF<BR>
SHARES</B></TD>
<TD WIDTH="36%" VALIGN="TOP">
<B><P ALIGN="RIGHT">PRICE PER<BR>
SHARE IN<BR>
CANADIAN DOLLARS</B></TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP"><DIR>

<U><P>September<BR>
</U>17<U><BR>
</U>23<BR>
24</P>
<U><P>October</U><BR>
07<BR>
08<BR>
09<BR>
14<BR>
15</DIR>
</TD>
<TD WIDTH="35%" VALIGN="TOP">
<P ALIGN="RIGHT"><BR>
77,200<BR>
347,800<BR>
200,000</P>
<P ALIGN="RIGHT"><BR>
3,100<BR>
180,000<BR>
100,000<BR>
150,000<BR>
221,700</TD>
<TD WIDTH="36%" VALIGN="TOP">
<P ALIGN="RIGHT"><BR>
14.06<BR>
13.17<BR>
13.26</P>
<P ALIGN="RIGHT"><BR>
12.78<BR>
12.86<BR>
23.15<BR>
13.11<BR>
13.01</TD>
</TR>
</TABLE>
</CENTER></P>


<P>&nbsp;</P>
<P>&nbsp;</P><DIR>
<DIR>
<DIR>

<P>Purchases effected in Canada</P></DIR>
</DIR>
</DIR>
</BODY>
</HTML>

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>3
<FILENAME>cdp.htm
<TEXT>
<HTML>
<HEAD>
<META NAME="Generator" CONTENT="Microsoft Word 97">
<TITLE>EXHIBIT A</TITLE>
</HEAD>
<BODY>

<B><P ALIGN="CENTER">EXHIBIT A</P>
<P ALIGN="CENTER">LIST OF EXECUTIVE OFFICERS AND DIRECTORS<BR>
OF Caisse de d&eacute;p&ocirc;t et placement du Qu&eacute;bec</P>
</B><P ALIGN="JUSTIFY"></P>
<P ALIGN="CENTER"><CENTER><TABLE BORDER CELLSPACING=1 CELLPADDING=4 WIDTH=628>
<TR><TD WIDTH="28%" VALIGN="TOP">
<B><P>DIRECTORS</B></TD>
<TD WIDTH="39%" VALIGN="TOP">
<B><P>BUSINESS ADDRESS</B></TD>
<TD WIDTH="32%" VALIGN="TOP">
<B><P>PRINCIPAL<BR>
OCCUPATION</P>
</B></TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Henri-Paul Rousseau</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Caisse de d&eacute;p&ocirc;t et placement du Qu&eacute;bec<BR>
1000, place Jean-Paul-Riopelle<BR>
Montr&eacute;al (Qu&eacute;bec) H2Z 2B3</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Chairman and Chief<BR>
Executive Officer</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Guy Morneau</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>R&eacute;gie des rentes du Qu&eacute;bec<BR>
2600, boul. Laurier, bureau 546<BR>
Qu&eacute;bec (Qu&eacute;bec)  G1V 4T3</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Chairman of the Board and President</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Jean-Claude Bachand</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Fraser Milner Casgrain<BR>
1, Place Ville-Marie<BR>
Bureau 3900<BR>
Montr&eacute;al (Qu&eacute;bec) H3B 4M7</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Lawyer</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Bernard Bonin</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>745, Hot Springs Way<BR>
Ottawa (Ontario) K1V 1W8</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">&nbsp;</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Claudette Carbonneau</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Conf&eacute;d&eacute;ration des syndicats nationaux<BR>
1601, Delorimier<BR>
Montr&eacute;al (Qu&eacute;bec) H2K 4M5</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>President</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Steven Cummings</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Placements Waxwell Cummings &amp; Fils Lt&eacute;e<BR>
4115, Sherbrooke West, Suite 600<BR>
Westmount (Qu&eacute;bec) H3Z 1B1</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>President</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Alban D'Amours</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Mouvement des caisses Desjardins<BR>
100, avenue des Commandeurs<BR>
L&eacute;vis (Qu&eacute;bec) G6V 7N5</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>President</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Sylvie Dillard</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Fonds qu&eacute;b&eacute;cois de la recherche sur la nature et les technologies<BR>
140, Grande-All&eacute;e Est, Bureau 450<BR>
Qu&eacute;bec (Qu&eacute;bec) G1R 5M8</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Member and President of the board and Chief Executive Officer</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Yves Filion</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Hydro-Qu&eacute;bec Distribution<BR>
75, boul. Ren&eacute;-L&eacute;vesque Ouest<BR>
Montr&eacute;al (Qu&eacute;bec) H2Z 1A4</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>President</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Gilles Godbout</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Minist&egrave;re des Finances<BR>
12, rue St-Louis<BR>
Qu&eacute;bec (Qu&eacute;bec) G1R 5L3</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Deputy Minister, Finance, Economy and Research</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Henri Mass&eacute;</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>F&eacute;d&eacute;ration des travailleurs et travailleuses du Qu&eacute;bec<BR>
545, boul. Cr&eacute;mazie Est<BR>
Montr&eacute;al, (Qu&eacute;bec) H2M 2V1</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>President</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Nicole Trudeau</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Commission municipale du Qu&eacute;bec<BR>
500, Ren&eacute;-L&eacute;vesque Blvd. West<BR>
Suite 24.200<BR>
Montr&eacute;al (Qu&eacute;bec) H2Z 1W7</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Vice-President</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Duc Vu</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Commission administrative des r&eacute;gimes de retraite et d'assurances<BR>
475, St-Amable<BR>
Qu&eacute;bec (Qu&eacute;bec) G1R 5X3</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>President</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>John T. Wall</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>6601, Radnor Road<BR>
Bethesda, Maryland<BR>
20817 USA</TD>
<TD WIDTH="32%" VALIGN="TOP">&nbsp;</TD>
</TR>
</TABLE>
</CENTER></P>


<P>&nbsp;</P>
<P ALIGN="CENTER"><CENTER><TABLE BORDER CELLSPACING=1 CELLPADDING=4 WIDTH=629>
<TR><TD WIDTH="28%" VALIGN="TOP">
<B><P>OFFICERS</B></TD>
<TD WIDTH="39%" VALIGN="TOP">
<B><P>BUSINESS ADDRESS</B></TD>
<TD WIDTH="32%" VALIGN="TOP">
<B><P>PRINCIPAL<BR>
OCCUPATION</P>
</B></TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Henri-Paul Rousseau</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Caisse de d&eacute;p&ocirc;t et placement du Qu&eacute;bec<BR>
1000, place Jean-Paul-Riopelle<BR>
Montr&eacute;al (Qu&eacute;bec) H2Z 2B3</P>
<B></B></TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Chairman and Chief<BR>
Executive Officer</P>
<B></B></TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Fernand Perreault</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>President, CDP Capital -<BR>
Real Estate Group and<BR>
Executive Vice-President, CDP Capital</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Richard Guay</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Executive Vice-President,<BR>
Risk Management and<BR>
Depositors' Accounts<BR>
Management, CDP Capital</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Ghislain Parent</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Executive Vice-President,<BR>
Finance and Administration, CDP Capital</P>
</TD>
</TR>
<TR><TD WIDTH="28%" VALIGN="TOP">
<P>Ginette Depelteau</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Vice-President and Corporate Secretary</P>
</TD>
</TR>
</TABLE>
</CENTER></P>

<P>&nbsp;</P></BODY>
</HTML>

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>4
<FILENAME>mm.htm
<TEXT>
<HTML>
<HEAD>
<META NAME="Generator" CONTENT="Microsoft Word 97">
<TITLE>EXHIBIT B</TITLE>
</HEAD>
<BODY>

<B><P ALIGN="CENTER">EXHIBIT B</P>
<P ALIGN="CENTER">LIST OF EXECUTIVE OFFICERS AND DIRECTORS<BR>
OF CDP Capital - World Markets Inc.</P>
<P ALIGN="JUSTIFY"></P>
<P ALIGN="JUSTIFY">&nbsp;</P></B>
<P ALIGN="CENTER"><CENTER><TABLE BORDER CELLSPACING=1 CELLPADDING=4 WIDTH=633>
<TR><TD WIDTH="29%" VALIGN="TOP">
<B><P>DIRECTORS </B></TD>
<TD WIDTH="39%" VALIGN="TOP">
<B><P>BUSINESS ADDRESS</B></TD>
<TD WIDTH="32%" VALIGN="TOP">
<B><P>PRINCIPAL OCCUPATION</B></TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP">
<P>Fran&ccedil;ois Grenier</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>CDP Capital - World Markets Inc.<BR>
1000, place Jean-Paul-Riopelle<BR>
Montr&eacute;al (Qu&eacute;bec) H2Z 2B3</P>
</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>President by interim and Senior Vice-President,<BR>
Equity Markets</TD>
</TR>
</TABLE>
</CENTER></P>


<P ALIGN="CENTER"><CENTER><TABLE BORDER CELLSPACING=1 CELLPADDING=4 WIDTH=633>
<TR><TD WIDTH="29%" VALIGN="TOP">
<B><P>OFFICERS </B></TD>
<TD WIDTH="39%" VALIGN="TOP">
<B><P>BUSINESS ADDRESS</B></TD>
<TD WIDTH="32%" VALIGN="TOP">
<B><P ALIGN="JUSTIFY">PRINCIPAL OCCUPATION</B></TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP">
<P>Fran&ccedil;ois Grenier</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>CDP Capital - World Markets Inc.<BR>
1000, place Jean-Paul-Riopelle<BR>
Montr&eacute;al (Qu&eacute;bec) H2Z 2B3</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>President by interim and Senior Vice-President,<BR>
Equity Markets</TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP">
<P>Denis Sen&eacute;cal</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Vice-President, Fixed<BR>
Income and Currencies</TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP">
<P>St&eacute;phane Gagnon</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Vice-President,<BR>
Sectoral Equity Management</TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP">
<P>Marc Provost</TD>
<TD WIDTH="39%" VALIGN="TOP">
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP">
<P>Vice-President,<BR>
Canadian Equities</TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP" HEIGHT=10>
<P>Pierre Malo</TD>
<TD WIDTH="39%" VALIGN="TOP" HEIGHT=10>
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP" HEIGHT=10>
<P>Vice-President,<BR>
Currency Market</TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP" HEIGHT=10>
<P>Christian Pestre</TD>
<TD WIDTH="39%" VALIGN="TOP" HEIGHT=10>
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP" HEIGHT=10>
<P>Vice-President,<BR>
Relative Value and<BR>
Asset Allocation</TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP" HEIGHT=10>
<P>Simon Lamy</TD>
<TD WIDTH="39%" VALIGN="TOP" HEIGHT=10>
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP" HEIGHT=10>
<P>Associate Vice-President, <BR>
Canada, Fixed Income and<BR>
Currencies</TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP" HEIGHT=10>
<P>Yvon Gaudreau</TD>
<TD WIDTH="39%" VALIGN="TOP" HEIGHT=10>
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP" HEIGHT=10>
<P>Associate Vice-President,<BR>
Corporate Bonds, Fixed<BR>
Income and Currencies</TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP" HEIGHT=10>
<P>Marc Cormier</TD>
<TD WIDTH="39%" VALIGN="TOP" HEIGHT=10>
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP" HEIGHT=10>
<P>Associate Vice-President,<BR>
Provincial and Index<BR>
Bond Market </TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP" HEIGHT=10>
<P>Sevgi Cecilia Ipek</TD>
<TD WIDTH="39%" VALIGN="TOP" HEIGHT=10>
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP" HEIGHT=10>
<P>Associate Vice-President,<BR>
EAFE, International Equity<BR>
Market</TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP" HEIGHT=10>
<P>Guy Lamontagne</TD>
<TD WIDTH="39%" VALIGN="TOP" HEIGHT=10>
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP" HEIGHT=10>
<P>Associate Vice-President<BR>
Alternative Equity Investments </TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP" HEIGHT=10>
<P>Nathalie Guilbert</TD>
<TD WIDTH="39%" VALIGN="TOP" HEIGHT=10>
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP" HEIGHT=10>
<P>Associate Vice-President,<BR>
Finance and Administration</TD>
</TR>
<TR><TD WIDTH="29%" VALIGN="TOP" HEIGHT=10>
<P>Pierre Jett&eacute;</TD>
<TD WIDTH="39%" VALIGN="TOP" HEIGHT=10>
<P>Same</TD>
<TD WIDTH="32%" VALIGN="TOP" HEIGHT=10>
<P>Associate Vice-President </TD>
</TR>
</TABLE>
</CENTER></P>

</BODY>
</HTML>

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>5
<FILENAME>metha-c.htm
<TEXT>
<HTML>
<HEAD>
<META NAME="Generator" CONTENT="Microsoft Word 97">
<TITLE>AMENDMENT NO 2</TITLE>
</HEAD>
<BODY>

<B><P ALIGN="CENTER">SECURITIES AND EXCHANGE COMMISSION<BR>
Washington, D.C. 20549</P>
</B><P ALIGN="CENTER">SCHEDULE 13D<BR>
(Rule 13d-101)</P>
<P ALIGN="CENTER">UNDER THE SECURITIES EXCHANGE ACT OF 1934</P>
<P ALIGN="CENTER">(Amendment No. 1)</P>
<P ALIGN="CENTER"></P>
<B><P ALIGN="CENTER">METHANEX CORPORATION<BR>
</B>(Name of Issuer)</P>
<B><P ALIGN="CENTER">Common Shares<BR>
</B>(Title of Class of Securities)</P>
<B><P ALIGN="CENTER">591&nbsp;51K&nbsp;108<BR>
</B>(CUSIP Number)</P>
<B><P ALIGN="CENTER">Ginette Depelteau<BR>
Caisse de d&eacute;p&ocirc;t et placement du Qu&eacute;bec<BR>
1000 place Jean-Paul-Riopelle, Montreal (Quebec), H2Z 2B3<BR>
Tel.: (514) 847-5901<BR>
</B>(Name, Address and Telephone Number of Person<BR>
Authorized to Receive Notices and Communications)</P>
<B><P ALIGN="CENTER">October 15, 2003<BR>
</B>(Date of Event which Requires Filing of this Statement)</P>

<P>If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. [   ]</P>
<P ALIGN="JUSTIFY"></P>
<P>Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 240.13d-7 for other parties to whom copies are to be sent.</P>
<P ALIGN="JUSTIFY"></P>
<P>* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.</P>
<P ALIGN="JUSTIFY"></P>
<P>The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).</P>
<P ALIGN="JUSTIFY"></P>
<OL>

<LI>Name Of Reporting Persons<BR>
I.R.S. Identification nos. of above persons (entities only)<BR>
<B>Caisse de d&eacute;p&ocirc;t et placement du Qu&eacute;bec<BR>
</B>-------------------------------------------------------------------------------------------------------------</LI>
<LI>Check the Appropriate Box if a Member of a Group (See Instructions)<BR>
(a) [     ]<BR>
(b) [     ]<BR>
- -------------------------------------------------------------------------------------------------------------</LI>
<LI>SEC USE ONLY<BR>
- -------------------------------------------------------------------------------------------------------------</LI>
<LI>Source of Funds (See Instructions)<BR>
<B>WC<BR>
</B>-------------------------------------------------------------------------------------------------------------</LI>
<LI>Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e) [&#9;]<BR>
- -------------------------------------------------------------------------------------------------------------</LI>
<LI>Citizenship or Place of Organization<BR>
<B>Montreal (Quebec) Canada<BR>
</B>-------------------------------------------------------------------------------------------------------------</LI>
<LI>Sole Voting Power<BR>
<B>7,276,056 Common Shares<BR>
</B>-------------------------------------------------------------------------------------------------------------</LI>
<LI>Shared Voting Power<BR>
- -------------------------------------------------------------------------------------------------------------</LI>
<LI>Sole Dispositive Power<BR>
<B>7,276,056 Common Shares<BR>
</B>-------------------------------------------------------------------------------------------------------------</LI>
<LI>Shared Dispositive Power<BR>
- -------------------------------------------------------------------------------------------------------------</LI>
<LI>Aggregate Amount Beneficially Owned by Each Reporting Person<BR>
<B>7,276,056 Common Shares<BR>
</B>-------------------------------------------------------------------------------------------------------------</LI>
<LI>Check if the Aggregate Amount In Row (11) Excludes Certain Shares<BR>
(See Instructions) [      ]<BR>
- -------------------------------------------------------------------------------------------------------------</LI>
<LI>Percent of Class Represented by Amount in Row (11)<BR>
<B>6.10%<BR>
</B>-------------------------------------------------------------------------------------------------------------</LI>
<LI>Type of Reporting Person (See Instructions)<BR>
<B>CO<BR>
</B>-------------------------------------------------------------------------------------------------------------</LI></OL>

<P ALIGN="JUSTIFY"></P>
<P>This statement constitutes AN AMENDMENT to the statement previously filed on Schedule 13D by Caisse de d&eacute;p&ocirc;t et placement du Qu&eacute;bec.</P>

<B><U><P>Item 1 - Security and Issuer</P>
</B></U>
<P>This statement is made with respect to the Common Shares (the &quot;Shares&quot;) of Methanex Corporation (&quot;Methanex&quot;), a Canadian corporation, the address of the principal executive offices of which is 1800 Waterfront Centre, 200 Burrard Street, Vancouver, British Columbia V6C 3M1.</P>

<B><U><P>Item 2 - Identity and Background</P>
</B></U>
<P>This statement is filed by the Caisse de d&eacute;p&ocirc;t et placement du Qu&eacute;bec (&quot;Caisse&quot;). Caisse is a legal person without share capital and a mandatary of the State of the Province de Qu&eacute;bec, created by a special act of the Legislature of the Province de Qu&eacute;bec. The principal business of Caisse is to receive on deposit and manage funds deposited by agencies and instrumentalities of the Province de Qu&eacute;bec.</P>

<P>The address of Caisse's principal business and principal office is 1000, place Jean-Paul-Riopelle, Montr&eacute;al, Qu&eacute;bec, H2Z 2B3. The names of the directors and executive officers of Caisse, their business addresses, their present principal occupation or employment, and the name, principal business and address of any corporation or other organization in which such employment is conducted other than Caisse are set forth in Exhibit A, attached hereto.</P>

<P>Each of the directors and executive officers named in Exhibit A is a Canadian citizen, except Mr. John T. Wall who is an American citizen.</P>

<P>Neither Caisse nor any of the individuals listed in Exhibit A has, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or was or is subject to a judgment, decree or final order, enjoining future violations of, or prohibiting or mandating activities subject to, United States federal or state securities laws or finding any violation with respect to such laws as a result of a civil proceeding of a judicial or administrative body of competent jurisdiction.</P>

<B><U><P>Item 3 - Source and Amount of Funds or Other Consideration</P>
</B></U>
<P ALIGN="JUSTIFY">The net Can. $17,838,084 paid for the 1,279,800 Shares acquired and beneficially owned by the Caisse were obtained from the funds on deposit at the Caisse.</P>
<P ALIGN="JUSTIFY"></P>
<B><U><P>Item 4 - Purpose of Transaction</P>
</B></U>
<P>The Shares reported on herein were purchased or sold for purposes of investment. Caisse intends to review its investment in Methanex periodically, and may, depending on relevant economic and financial market conditions and matters relating to Methanex, either acquire additional Shares or sell Shares. Any subsequent acquisition of such Shares by Caisse may be made by way of market purchases, private agreements or otherwise.</P>

<P>Caisse has no plan or proposal which relates to or would result in a change in Methanex business, corporate structure, board of directors, management, capitalization, dividend policy, charter or bylaws or to the registration of Methanex Shares or their listing on securities exchanges.</P>

<B><U><P>Item 5 - Interest in Securities of Issuer</P>
</B></U>
<FONT FACE="Times Roman,Times New Roman"><P ALIGN="JUSTIFY">a-b)&#9;With recent transactions, Caisse now beneficially owns 7,276,056 Shares, including 682,500 Shares owned by </FONT>CDP Capital - World Markets inc., wholly-owned subsidiary by the Caisse. Therefore, the Shares presently owned by Caisse and its subsidiary represent 6.10% of the Shares outstanding pursuant to most recently available filing with the Commission.</P>
<P ALIGN="JUSTIFY"></P>
<P>The beneficial ownership of Methanex by the individuals named in item 2 is set forth to the best of Caisse's knowledge in Exhibit D attached, when applicable. </P>

<P>Caisse has the power to vote and to dispose of the Shares it owns.</P>

<P>c)&#9;The dates and amounts of all transactions in the Shares that were effected by the Caisse during the past sixty days are set forth in Exhibit C attached hereto.</P>

<P>d)&#9;No other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the Shares of Methanex listed in response to this item.</P>
<P ALIGN="JUSTIFY"></P>
<P>e)&#9;N/A.</P>

<B><U><P>Item 6 - Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer</P>
</B></U>
<P>Caisse and, to the best of its knowledge, the individuals named in Item 2, have no contracts, arrangements, understandings or relationships with respect to any securities of Methanex. </P>

<B><U><P>Item 7 - Material to be Filed as Exhibits</P>
</B></U>
<P>Exhibit A:&#9;List of Executive Officers and Directors of Caisse<BR>
Exhibit B:&#9;List of Executive Officers and Directors of CDP Capital - World Markets Inc.<BR>
Exhibit C:&#9;Table of Dates, Number of Shares Purchased and Sold and Price per Share of Purchases and Sales</P>

<P>After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.</P>
<P ALIGN="JUSTIFY"></P>
<U><P>Signature</P>
</U>
<P>Date: October 15, 2003</P>

<P>s/ Ginette Depelteau<BR>
- -----------------------------------------------------------------------<BR>
Signature</P>
<P ALIGN="JUSTIFY"></P>
<U><P>Ginette Depelteau, Vice-President and Corporate Secretary <BR>
</U>Name / Title</P>
<P ALIGN="JUSTIFY"></P></BODY>
</HTML>

</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
