0000004285-07-000045 15-12B 1 20071203 20071203 20071203 ALCAN INC 0000004285 3330 000000000 A6 1231 15-12B 34 001-03677 071280302 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 15-12B 1 form15.htm