------------------------ UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION ------------------------ WASHINGTON, D.C. 20549 OMB Number: 3235-0101 Expires: August 31, 2003 Estimated average burden hours per response...2.0 FORM 144 ------------------------ SEC USE ONLY ------------------------ NOTICE OF PROPOSED SALE OF SECURITIES DOCUMENT SEQUENCE NO. PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933 ------------------------ CUSIP NUMBER ATTENTION: TRANSMIT FOR FILING 3 COPIES OF THIS FORM CONCURRENTLY WITH EITHER PLACING AN ORDER WITH A BROKER TO EXECUTE SALE OR EXECUTING A SALE DIRECTLY WITH A MARKET MAKER. ----------------------- ---------------------------------------------------------------------------------------------------------- WORK LOCATION 1(a) NAME OF ISSUER (PLEASE TYPE OR PRINT) (b) IRS IDENT. NO. (c) S.E.C. FILE NO. SOUTHERN PERU COPPER CORPORATION 13-3849074 1-14066 ------------------------ ------------------------------------------------------------------------------------------------------------------------------------ 1(d) ADDRESS OF ISSUER STREET CITY STATE ZIP CODE (e) TELEPHONE NO. ------------------------ AREA CODE NUMBER 2575 E. Camelback Rd. Suite 500 Phoenix AZ 85016 602 977-6500 ------------------------------------------------------------------------------------------------------------------------------------ 2(a) NAME OF PERSON FOR WHOSE ACCOUNT (b) IRS IDENT. NO (c) RELATIONSHIP (d) ADDRESS STREET CITY STATE ZIP CODE THE SECURITIES ARE TO BE SOLD TO ISSUER ------------------------------------------------------------------------------------------------------------------------------------ INSTRUCTION: THE PERSON FILING THIS NOTICE SHOULD CONTACT THE ISSUER TO OBTAIN THE I.R.S. IDENTIFICATION NUMBER AND THE S.E.C. FILE NUMBER. ------------------------------------------------------------------------------------------------------------------------------------ 3(a) (b) SEC USE ONLY (c) (d) (e) (f) (g) TITLE OF NAME AND ADDRESS OF ------------ NUMBER OF AGGREGATE NUMBER OF APPROXIMATE NAME OF THE CLASS EACH BROKER THROUGH SHARES OR MARKET SHARES OR DATE OF SALE EACH OF SECURITIES WHOM THE SECURITIES BROKER-DEALER OTHER UNITS VALUE OTHER UNITS (SEE INSTR. SECURITIES TO BE SOLD ARE TO BE OFFERED OR FILE NUMBER TO BE SOLD (SEE INSTR. OUTSTANDING 3(f)) EXCHANGE EACH MARKET MAKER (SEE INSTR. 3(d)) (SEE INSTR.) (MO. DAY YR.) (SEE INSTR. WHO IS ACQUIRING THE 3(c)) 3(e) 3(g)) SECURITIES ------------------------------------------------------------------------------------------------------------------------------------ COMMON UBS International 1400 $50,023.999 14,111,187 11/10/03 NYSE STOCK ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ INSTRUCTIONS: 1. (a) Name of issuer 3. (a) Title of the class of securities to be sold (b) Issuer's I.R.S. Identification Number (b) Name and address of each broker through whom the securities (c) Issuer's S.E.C. file number, if any are intended to be sold (d) Issuer's address, including zip code (c) Number of shares or other units to be sold (if debt securities, (e) Issuer's telephone number, including area code give the aggregate face amount) (d) Aggregate market value of the securities to be sold as of a specified date within 10 days prior to the filing of this notice (e) Number of shares or other units of the class outstanding, or if debt securities the face amount thereof outstanding, as shown by the most recent report or statement published by the issuer 2. (a) Name of person for whose account the securities (f) Approximate date on which the securities are to be sold are to be sold (g) Name of each securities exchange, if any, on which the (b) Such person's I.R.S. identification number, securities are intended to be sold if such person is an entity (c) Such person's relationship to the issuer (e.g., officer, director, 10% stockholder, or member of immediate family of any of the foregoing) (d) Such person's address, including zip code POTENTIAL PERSONS WHO ARE TO RESPOND TO THE COLLECTION OF INFORMATION CONTAINED IN THIS FORM ARE NOT REQUIRED TO RESPOND UNLESS THE FORM DISPLAYS A CURRENTLY VALID OMB CONTROL NUMBER. TABLE I -- SECURITIES TO BE SOLD FURNISH THE FOLLOWING INFORMATION WITH RESPECT TO THE ACQUISITION OF THE SECURITIES TO BE SOLD AND WITH RESPECT TO THE PAYMENT OF ALL OR ANY PART OF THE PURCHASE PRICE OR OTHER CONSIDERATION THEREFOR: ------------------------------------------------------------------------------------------------------------------------------------ Name of Person from Whom Amount of Title of Date you Nature of Acquisition Acquired (IF GIFT, ALSO Securities Date of Nature of the Class Acquired Transaction GIVE DATE DONOR ACQUIRED) Acquired Payment Payment ------------------------------------------------------------------------------------------------------------------------------------ Common Every year Acquired under the Southern Peru Copper 1,400 N/A N/A Stock since Southern Peru Corporation 1996 Directors' Stock Award Plan ------------------------------------------------------------------------------------------------------------------------------------ INSTRUCTIONS: 1. If the securities were purchased and full 2. If within two years after the acquisition of the payment therefor was not made in cash at securities the person for whose account they are to be the time of purchase, explain in the table sold had any short positions, put or other option to or in a note thereto the nature of the dispose of securities referred to in paragraph (d)(3) consideration given. If the consideration of Rule 144, furnish full information with respect consisted of any note or other obligation, thereto. or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid. ------------------------------------------------------------------------------------------------------------------------------------ TABLE II -- SECURITIES SOLD DURING THE PAST 3 MONTHS FURNISH THE FOLLOWING INFORMATION AS TO ALL SECURITIES OF THE ISSUER SOLD DURING THE PAST 3 MONTHS BY THE PERSON FOR WHOSE ACCOUNT THE SECURITIES ARE TO BE SOLD. ------------------------------------------------------------------------------------------------------------------------------------ Amount of Name and Address of Seller Title of Securities Sold Date of Sale Securities Sold Gross Proceeds ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ REMARKS: INSTRUCTIONS: ATTENTION: See the definition of "person" in paragraph (a) of Rule 144. THE PERSON FOR WHOSE ACCOUNT THE SECURITIES TO WHICH THIS NOTICE Information is to be given not only as to the person for whose RELATES ARE TO BE SOLD HEREBY REPRESENTS BY SIGNING THIS NOTICE account the securities are to be sold but also as to all other THAT HE DOES NOT KNOW ANY MATERIAL ADVERSE INFORMATION IN REGARD persons included in that definition. In addition, information TO THE CURRENT AND PROSPECTIVE OPERATIONS OF THE ISSUER OF THE shall be given as to sales by all persons whose sales are SECURITIES TO BE SOLD WHICH HAS NOT BEEN PUBLICLY DISCLOSED. required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice. November 10, 2003 /s/ Jaime Claro -------------------------------------------------- ------------------------------------------------------- DATE OF NOTICE (SIGNATURE) THE NOTICE SHALL BE SIGNED BY THE PERSON FOR WHOSE ACCOUNT THE SECURITIES ARE TO BE SOLD. AT LEAST ONE COPY OF THE NOTICE SHALL BE MANUALLY SIGNED. ANY COPIES NOT MANUALLY SIGNED SHALL BEAR TYPED OR PRINTED SIGNATURES. ------------------------------------------------------------------------------------------------------------------------------------ ATTENTION: INTENTIONAL MISSTATEMENTS OR OMISSION OF FACTS CONSTITUTE FEDERAL CRIMINAL VIOLATIONS (SEE 18 U.S.C. 1001) ------------------------------------------------------------------------------------------------------------------------------------ SEC 1147 (10-00)