EXHIBIT 99.11






               Consent of Morgan Stanley & Co. International Ltd.



We hereby consent to the use in Amendment No. 3 to the Registration Statement
No. 333-106851 on Form S-4 (the "Registration Statement") of Alcan Inc.
("Alcan"), and in the Prospectus of Alcan, which forms part of the Registration
Statement, of the direct translation of an extract of the analyses of the
economic terms of the French offer, contained in the French information
memorandum filed with the Commission des Operations de Bourse on July 7, 2003,
as amended. The foregoing analyses were prepared for inclusion in such French
offering memorandum and are not a recommendation to shareholders with respect to
the offer. In giving the foregoing consent, we do not admit and we hereby
disclaim that we come within the category of persons whose consent is required
under Section 7 of the Securities Act of 1933, as amended (the "Securities
Act"), or the rules and regulations promulgated thereunder, nor do we admit that
we are experts with respect to any part of such Registration Statement within
the meaning of the term "expert" as used in the Securities Act or the rules and
regulations promulgated thereunder.






                                        MORGAN STANLEY & CO. INTERNATIONAL LTD.




                                        By: /s/ Michel Antakly
                                            ----------------------------
                                                Michel Antakly
                                                Managing Director


London, England


October 2, 2003