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    Navoi Mining S&P upgrade: debt, capex and project pipeline notes for engineers

    December 3, 2025|

    Reviewed by Tom Sullivan

    Navoi Mining S&P upgrade: debt, capex and project pipeline notes for engineers

    First reported on MINING.com

    30 Second Briefing

    Navoi Mining and Metallurgical Company has been upgraded by S&P Global to a ‘BB’ long-term credit rating with a ‘Stable’ outlook, following Uzbekistan’s sovereign rating improvement and in line with Fitch’s issuer default rating. Fitch cites NMMC’s position as the world’s fourth-largest gold producer, with output above 3 million oz per year, low costs, long mine life and low leverage, underpinned by the Muruntau deposit and a 150 million oz resource base. Earlier in 2025 NMMC issued a $500 million London-listed corporate bond via Citi, JP Morgan, Société Générale and MUFG to optimise and diversify its debt profile.

    Technical Brief

    • S&P’s ‘BB’ upgrade with ‘Stable’ outlook directly links to Uzbekistan’s improved sovereign risk profile.
    • Rating agencies explicitly reference NMMC’s “resilience of operational performance” as a core credit strength.
    • S&P expects a “balanced financial approach”, implying controlled capex and disciplined leverage during mine development.
    • The $500 million London-listed bond broadens access to hard-currency funding beyond domestic banking channels.
    • Citi, JP Morgan, Société Générale and MUFG acting as joint bookrunners signal strong international lender appetite.
    • Bond proceeds are earmarked to refinance and restructure existing debt onto longer tenors and better pricing.
    • A 150 million oz regional resource base supports multi-decade mine planning and staged processing plant investments.

    Our Take

    Within our 114 Mining stories, very few Central Asian producers with a gold resource base on the order of 150 million oz appear with sub-investment-grade ratings improving, so S&P’s move on Navoi Mining and Metallurgical Company may lower the regional cost of capital for peers looking at similar financing routes.

    A producer with over 3 million oz of annual gold output and exposure to rare earths in the Kyzylkum Desert sits at the upper end of scale among the gold-tagged pieces in our database, which suggests that even a ‘BB’ rating could be sufficient to access large syndicated bank facilities from groups such as Citi, JP Morgan, Société Générale and MUFG.

    Because most gold-focused financing items in our coverage involve single-asset or junior developers, a rating upgrade for a large, established operator like NMMC signals that rating agencies are now more actively differentiating between Central Asian sovereign and corporate risk, which could influence how future Muruntau-area expansions are structured and priced.

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    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

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