MRN: the mines it operates or owns, and what they report

MRN is a company headquartered in Brazil. This site lists 1 operation tied to it, for bauxite: it operates 1 and holds an interest in 0 more.

Its operations on this site

Operations of MRN
Operation	Commodity and country	Role	Interest	Whole-operation output	Share of world output
Porto Trombetas (Mineracao Rio do Norte) open-pit mine	bauxite Brazil	Operator	—	11,560 thousand tonnes ('000 tonnes), marketable quantities of ore plus concentrates CY2025	2.6%

Sources

Rio Tinto: Rio Tinto Annual Report 2025 (annual report (filed with the U.S. SEC as an exhibit to Form 6-K), FY2025 (calendar), with 2024 and 2023 comparatives). Opened 4 November 2026.

The corporate facts above (headquarters, type, listing) come from the sources listed; no stock prices, valuations or executives are shown. Ownership and output are on the date and period stated on each operation's page. The list covers operations with a published figure for the commodities on this site, so it is not the company's full portfolio.

Made with AI assistance and checked against the sources by a second, independent pass; no professional review took place. How the site is made. To report an error, contact us.