0000004285-07-000037 10-Q 5 20070930 20071109 20071109 ALCAN INC 0000004285 3330 000000000 A6 1231 10-Q 34 001-03677 071229273 1188 SHERBROOKE ST WEST MONTREAL QUEBEC CANA A8 00000 5148488000 1188 SHERBROOKE STREET WEST MONTREAL QUEBEC CANA A8 00000 ALCAN ALUMINIUM LTD /NEW 19930519 ALUMINUM CO OF CANADA LTD 19870728 10-Q 1 form10q.htm FORM 10-Q EX-31 2 ex311.htm CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13A-14(A) UNDER SECURITIES EXCHANGE ACT OF 1934. EX-31 3 ex312.htm CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13A-14(A) UNDER SECURITIES EXCHANGE ACT OF 1934. EX-32 4 ex321.htm CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002. EX-32 5 ex322.htm CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002.