UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549

FORM 6-K

REPORT OF FOREIGN ISSUER
PURSUANT TO RULE 13a-16 OR 15b-16 OF
THE SECURITIES EXCHANGE ACT OF 1934


For the month of September 2017

Commission File Number 001-14370

COMPANIA DE MINAS BUENAVENTURA S.A.A.
(Exact name of registrant as specified in its charter)

BUENAVENTURA MINING COMPANY INC.
(Translation of registrant’s name into English)

Republic of Peru
(Jurisdiction of incorporation or organization)

CARLOS VILLARAN 790
SANTA CATALINA, LIMA 13, PERU
(
Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ____ X ___ Form 40-F _______

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): [ ]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): [ ]

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes _______ No ___ X ____

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): Not applicable.


Signature

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

COMPAÑÍA DE MINAS BUENAVENTURA S.A.A.




By: /s/ CARLOS E. GALVEZ PINILLOS

Name: Carlos E. Galvez Pinillos

Title: Chief Financial Officer




Date: September 5, 2017


Buenaventura Reaches Commercial Production at Tambomayo

LIMA, Peru--(BUSINESS WIRE)--September 5, 2017-- Compañia de Minas Buenaventura S.A.A. (“Buenaventura” or “the Company”) (NYSE: BVN; Lima Stock Exchange: BUE.LM), Peru’s largest publicly-traded precious metals mining company, today announced that the processing plant at the Tambomayo project located in Arequipa, which was commissioned in December of 2016, has successfully completed the ramp up process. Tambomayo has stably operated at 1,500 TPD (full capacity) over a period exceeding two weeks.

Chief Executive Officer Victor Gobitz reiterated that the commissioning and ramp up of the plant had been completed on schedule and commercial operation was reached by September 1, 2017, “This achievement is further demonstration of the skills and dedication of our team and the ability to deliver on our promises,” he said.

As announced in April, Tambomayo´s guidance for 2017 is 60k – 90k gold ounces and 1.6M – 1.9M silver ounces and for a full year of production Tambomayo will produce 120k – 150k gold ounces and 3M – 4M silver ounces.

Company Description

Compañía de Minas Buenaventura S.A.A. is Peru’s largest, publicly traded precious metals Company and a major holder of mining rights in Peru. The Company is engaged in the mining, processing, development and exploration of gold and silver and other metals via wholly owned mines, as well as through its participation in joint exploration projects.

Buenaventura currently operates several mines in Peru (Orcopampa*, Uchucchacua*, Mallay*, Julcani*, Tambomayo*, El Brocal, La Zanja and Coimolache) and is developing the San Gabriel Project.

The Company owns 43.65% of Minera Yanacocha S.R.L (a partnership with Newmont Mining Corporation), an important precious metal producer and 19.58% of Sociedad Minera Cerro Verde, an important Peruvian copper producer.

For a printed version of the Company’s 2016 Form 20-F, please contact the persons indicated above, or download a PDF format file from the Company’s web site.

(*) Operations wholly owned by Buenaventura

Note on Forward-Looking Statements

This press release may contain forward-looking information (as defined in the U.S. Private Securities Litigation Reform Act of 1995) that involve risks and uncertainties, including those concerning the Company’s, Yanacocha’s and Cerro Verde’s costs and expenses, results of exploration, the continued improving efficiency of operations, prevailing market prices of gold, silver, copper and other metals mined, the success of joint ventures, estimates of future explorations, development and production, subsidiaries’ plans for capital expenditures, estimates of reserves and Peruvian political, economic, social and legal developments. These forward-looking statements reflect the Company’s view with respect to the Company’s, Yanacocha’s and Cerro Verde’s future financial performance. Actual results could differ materially from those projected in the forward-looking statements as a result of a variety of factors discussed elsewhere in this Press Release.

CONTACT:
Compañia de Minas Buenaventura S.A.A.
In Lima:
Carlos Galvez, 511-419-2540
Chief Financial Officer
or
Rodrigo Echecopar, 511-419 2591
Investor Relations Coordinator
rodrigo.echecopar@buenaventura.pe
or
In NY:
Barbara Cano, 646-452-2334
barbara.cano@mbsvalue.com
or
Company Website: www.buenaventura.com.pe

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