UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
Report of Foreign Issuer
Pursuant to Rule 13a-16 or 15d-16
of the Securities Exchange Act of 1934
For the month of July 2026
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)
AV. BEGONIAS NO. 415, 19TH FLOOR,
SAN ISIDRO,
LIMA, PERU
(Address of principal executive office)
Indicate by check mark whether the registrant files
or will file annual reports under cover of 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):
Yes ¨ No x
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):
Yes ¨ No x
Buenaventura Announces Second
Quarter 2026 Results for Production and Volume Sold per Metal
Lima,
Peru, July 16, 2026 – Compañía 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 2Q26 results
for production and volume sold.
Production per Metal
| | |
| | |
Three
Months Ended June 30, 2026 | | |
Six
Months Ended June 30, 2026 | | |
2026
Updated Guidance (1) | |
| | |
| | |
| | |
| | |
| |
| Gold ounces produced | |
| | | |
| | | |
| | | |
| | |
| El Brocal | |
| 61.43 | % | |
| 4,621 | | |
| 8,826 | | |
| 15.0k
- 17.0k | |
| San Gabriel | |
| 100 | % | |
| 2,774 | | |
| 4,460 | | |
| 25.0k
- 30.0k | |
| Julcani | |
| 100 | % | |
| 2,750 | | |
| 5,214 | | |
| 9.0k
- 11.0k | |
| Orcopampa | |
| 100 | % | |
| 13,981 | | |
| 28,973 | | |
| 48.0k
- 53.0k | |
| Tambomayo | |
| 100 | % | |
| 3,033 | | |
| 5,996 | | |
| 9.0k
-11.0k | |
| La Zanja | |
| 100 | % | |
| 3,384 | | |
| 7,078 | | |
| 14.0k
- 17.0k | |
| Total
Direct Operations (2) | |
| | | |
| 30,543 | | |
| 60,547 | | |
| 120.0k
- 139.0k | |
| Coimolache | |
| 40.094 | % | |
| 21,214 | | |
| 44,694 | | |
| 90.0k
- 100.0k | |
| Total
incl. Associated Companies (3) | |
| | | |
| 37,266 | | |
| 75,062 | | |
| 150.3k
- 172.5k | |
| | |
| | | |
| | | |
| | | |
| | |
| Silver ounces produced | |
| | | |
| | | |
| | | |
| | |
| Uchucchacua | |
| 100 | % | |
| 527,892 | | |
| 1,122,003 | | |
| 2.5M
- 2.8M | |
| Yumpag | |
| 100 | % | |
| 2,320,439 | | |
| 4,403,922 | | |
| 8.5M
- 9.0M | |
| El Brocal | |
| 61.43 | % | |
| 370,538 | | |
| 978,289 | | |
| 1.5M
- 1.7M | |
| San Gabriel | |
| 100 | % | |
| 1,487 | | |
| 2,328 | | |
| - | |
| Julcani | |
| 100 | % | |
| 164,168 | | |
| 463,465 | | |
| 1.3M
- 1.5M | |
| Orcopampa | |
| 100 | % | |
| 3,456 | | |
| 6,026 | | |
| - | |
| Tambomayo | |
| 100 | % | |
| 226,044 | | |
| 520,369 | | |
| 0.9M
- 1.1M | |
| La Zanja | |
| 100 | % | |
| 10,489 | | |
| 24,249 | | |
| - | |
| Total
Direct Operations (2) | |
| | | |
| 3,624,514 | | |
| 7,520,650 | | |
| 14.7M
- 16.1M | |
| Coimolache | |
| 40.094 | % | |
| 105,133 | | |
| 223,854 | | |
| 0.3M
- 0.4M | |
| Total
incl. Associated Companies (3) | |
| | | |
| 3,523,749 | | |
| 7,233,076 | | |
| 14.2M
- 15.6M | |
| | |
| | | |
| | | |
| | | |
| | |
| Lead metric tons produced | |
| | | |
| | | |
| | | |
| | |
| Uchucchacua | |
| 100 | % | |
| 3,276 | | |
| 7,038 | | |
| 17.0k
- 19.0k | |
| Julcani | |
| 100 | % | |
| 79 | | |
| 294 | | |
| - | |
| Tambomayo | |
| 100 | % | |
| 286 | | |
| 804 | | |
| 1.5k
- 1.8k | |
| Total
Direct Operations (2) | |
| | | |
| 3,642 | | |
| 8,136 | | |
| 18.5k
- 20.8k | |
| | |
| | | |
| | | |
| | | |
| | |
| Zinc metric tons produced | |
| | | |
| | | |
| | | |
| | |
| Uchucchacua | |
| 100 | % | |
| 7,018 | | |
| 13,986 | | |
| 27.0k
- 30.0k | |
| Tambomayo | |
| 100 | % | |
| 342 | | |
| 754 | | |
| 1.6k
- 1.8k | |
| Total
Direct Operations (2) | |
| | | |
| 7,360 | | |
| 14,740 | | |
| 28.6k
- 31.8k | |
| | |
| | | |
| | | |
| | | |
| | |
| Copper metric tons produced | |
| | | |
| | | |
| | | |
| | |
| El Brocal | |
| 61.43 | % | |
| 13,430 | | |
| 24,241 | | |
| 48.0k
- 53.0k | |
| Julcani | |
| 100 | % | |
| 45 | | |
| 132 | | |
| - | |
| Total
Direct Operations (2) | |
| | | |
| 13,475 | | |
| 24,373 | | |
| 48.0k
- 53.0k | |
| 1. | 2026 projections are considered to be forward-looking statements
and represent management’s good faith estimates or expectations of future production results as of July 2026. |
| 2. | Considers 100% of Buenaventura’s operating units, 100%
of La Zanja and 100% of El Brocal. |
| 3. | Considers 100% of Buenaventura’s operating units, 100%
of La Zanja, 61.43% of El Brocal and 40.094% of Coimolache. |
Volume Sold per Metal
| | |
Three
Months Ended June 30, 2026 | | |
Six
Months Ended June 30, 2026 | |
| | |
| | |
| |
| Gold ounces sold | |
| | | |
| | |
| El Brocal | |
| 1,837 | | |
| 3,663 | |
| San Gabriel | |
| 3,203 | | |
| 3,203 | |
| Julcani | |
| 2,557 | | |
| 4,671 | |
| Orcopampa | |
| 14,083 | | |
| 29,054 | |
| Tambomayo | |
| 2,689 | | |
| 5,356 | |
| La Zanja | |
| 3,187 | | |
| 7,163 | |
| Total
Direct Operations (1) | |
| 27,556 | | |
| 53,110 | |
| Coimolache | |
| 23,564 | | |
| 43,220 | |
| Total
incl. Associated Companies (2) | |
| 33,092 | | |
| 65,823 | |
| | |
| | | |
| | |
| Silver ounces sold | |
| | | |
| | |
| Uchucchacua | |
| 652,397 | | |
| 1,191,200 | |
| Yumpag | |
| 2,105,206 | | |
| 4,106,131 | |
| El Brocal | |
| 275,261 | | |
| 763,795 | |
| San Gabriel | |
| 1,254 | | |
| 1,254 | |
| Julcani | |
| 128,651 | | |
| 380,884 | |
| Orcopampa | |
| 3,666 | | |
| 6,280 | |
| Tambomayo | |
| 203,195 | | |
| 461,751 | |
| La Zanja | |
| 15,001 | | |
| 33,933 | |
| Buenaventura
Trading (3) | |
| 20,069 | | |
| 42,081 | |
| Total
Direct Operations (1) | |
| 3,404,700 | | |
| 6,987,309 | |
| Coimolache | |
| 112,609 | | |
| 215,833 | |
| Total
incl. Associated Companies (2) | |
| 3,342,427 | | |
| 6,777,995 | |
| | |
| | | |
| | |
| Lead metric tons sold | |
| | | |
| | |
| Uchucchacua | |
| 3,126 | | |
| 6,577 | |
| Yumpag | |
| 125 | | |
| 294 | |
| Julcani | |
| 45 | | |
| 209 | |
| Tambomayo | |
| 167 | | |
| 568 | |
| Total
Direct Operations (1) | |
| 3,462 | | |
| 7,649 | |
| | |
| | | |
| | |
| Zinc metric tons sold | |
| | | |
| | |
| Uchucchacua | |
| 5,844 | | |
| 11,059 | |
| Tambomayo | |
| 229 | | |
| 555 | |
| Total
Direct Operations (1) | |
| 6,074 | | |
| 11,614 | |
| | |
| | | |
| | |
| Copper metric tons sold | |
| | | |
| | |
| El Brocal | |
| 12,442 | | |
| 22,402 | |
| Julcani | |
| 9 | | |
| 8 | |
| Tambomayo | |
| 45 | | |
| 108 | |
| Buenaventura
Trading (3) | |
| 2,135 | | |
| 4,383 | |
| Total
Direct Operations (1) | |
| 14,632 | | |
| 26,901 | |
| 1. | Considers 100% of Buenaventura’s
operating units, 100% of La Zanja, 100% of El Brocal and 100% of Buenaventura Trading. |
| 2. | Considers 100% of Buenaventura’s
operating units, 100% of La Zanja, 100% of Buenaventura Trading, 61.43% of El Brocal and
40.094% of Coimolache. |
| 3. | Buenaventura Trading
is the vehicle through which Buenaventura purchases copper concentrate from Freeport, produced
at Cerro Verde — a company in which Buenaventura holds a 19.58% stake. The concentrate
is then sold on the spot market via Buenaventura Trading. |

Average realized prices(1)(2)
| | |
Three
Months Ended June
30, 2026 | | |
Six
Months Ended June
30, 2026 | |
| | |
| | |
| |
| Gold (US$/Oz) | |
| 4,342 | | |
| 4,599 | |
| Silver (US$/Oz) | |
| 89.52 | | |
| 94.53 | |
| Lead (US$/MT) | |
| 1,852 | | |
| 1,822 | |
| Zinc (US$/MT) | |
| 3,451 | | |
| 3,387 | |
| Copper (US$/MT) | |
| 14,029 | | |
| 13,877 | |
| 1. | Considers Buenaventura
consolidated figures. |
| 2. | Realized prices include
both provisional sales and final adjustments for price changes. |
Commentary on Operations
Uchucchacua:
| · | 2Q26
silver, lead and zinc production was in line with projections. |
| · | 2026
guidance remains unchanged. |
Yumpag:
| · | 2Q26
silver production exceeded projections, driven by higher-than-expected grades. |
| · | 2026
guidance has been revised to reflect the stronger-than-expected grade profile. |
| · | After
quarter’s end, in 3Q26, the Company received approval to increase the mining rate to
1,200 from 1,000 tonnes per day. |
El Brocal:
| · | 2Q26
copper, silver and gold production was in line with projections. |
| · | 2026
guidance remains unchanged. |
San Gabriel:
| · | San
Gabriel continued its ramp-up during 2Q26, with operating parameters undergoing further optimization.
During the quarter, processed tonnage was constrained by tailings-management challenges,
particularly at the tailings filtration plant. Initiatives to improve metallurgical recoveries
are ongoing. |
| · | 2026
production guidance has been revised to reflect tailings-management constraints and current
metallurgical recovery rates. |
| · | The
Company began recording sales volumes in 2Q26. |
Coimolache:
| · | 2Q26
gold and silver production was in line with expectations. |
| · | 2026
guidance remains unchanged. |
Julcani:
| · | Silver
and gold production in 2Q26 was in line with projections. |
| · | 2026
guidance remains unchanged. |
Orcopampa:
| · | 2Q26
gold production slightly exceeded projections, primarily due to higher ore throughput. |
| · | 2026
guidance has been revised to reflect higher grades in areas currently under development. |
Tambomayo:
| · | 2Q26
gold, lead and zinc production was in line with projections. |
| · | 2Q26
silver production exceeded projections, driven by higher-than-anticipated silver grades. |
| · | 2026
production guidance has been revised to reflect increased production volumes, supported by
positive exploration results and the current commodity price environment. |
La Zanja:
| · | 2Q26
gold production was in line with projections. |
| · | 2026
guidance remains unchanged. |

Company Description
Compañía de Minas
Buenaventura S.A.A. is Peru’s largest, publicly traded precious and base metals Company and a major holder of mining rights in
Peru. The Company is engaged in the exploration, mining development, processing and trade of gold, silver and other base metals via wholly-owned
mines and through its participation in joint venture projects. Buenaventura currently operates several mines in Peru (Orcopampa*, Uchucchacua*,
Julcani*, Tambomayo*, La Zanja*, San Gabriel*, El Brocal and Coimolache).
The Company owns 19.58% of Sociedad
Minera Cerro Verde, an important Peruvian copper producer (a partnership with Freeport-McMorRan Inc. and Sumitomo Corporation).
(*) 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 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 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.
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. |
| |
|
|
| Date: July 16, 2026 |
By: |
/s/ DANIEL DOMÍNGUEZ VERA |
| |
Name: |
Daniel Domínguez Vera |
| |
Title: |
Market Relations Officer |