Trinity Metals’ 20% US tungsten supply: project scale and offtake notes for engineers
Reviewed by Tom Sullivan

First reported on MINING.com
30 Second Briefing
Trinity Metals has doubled exports from its Nyakabingo tungsten mine in Rwanda to Global Tungsten & Powders, now supplying up to 20% of US primary tungsten concentrate consumption, with more than 320 tonnes of 65–70% WO₃ wolframite shipped since a 2025 offtake deal with Traxys. The 1,600-hectare Nyakabingo concession holds an estimated 30,000 tonnes of recoverable tungsten, is licensed for 25 years from 2015, and is undergoing deep drilling to expand resources. Trinity plans to triple production and is targeting a $100–$200 million international listing, positioning Rwanda as a key conflict-free 3T supplier amid Chinese export restrictions.
Technical Brief
- Current Nyakabingo output exceeds 100 tonnes per month of wolframite grading 65–70% WO₃.
- More than 320 tonnes of this high-grade concentrate have been shipped to GTP in Pennsylvania since 2025.
- Nyakabingo operates under a 25-year mining licence running from 2015, giving long-term production visibility.
- Trinity Metals was created in 2022 by merging Nyakabingo tungsten, Rutongo tin, and Musha tin–tantalum mines.
- A deep drilling programme is underway at Nyakabingo targeting resource extensions at depth within the 1,600 ha concession.
- Musha concession work has identified the Ntunga lithium prospect, adding a battery-metal target alongside 3T production.
- TechMet Ltd, Trinity’s major shareholder, is partly owned by the US government via the Development Finance Corporation.
- Planned international listing aims to raise US$100–200 million to fund mine expansion and associated processing upgrades.
Our Take
Supplying roughly 20% of US primary tungsten concentrate consumption into Global Tungsten & Powders in Pennsylvania positions Rwanda, rather than the Democratic Republic of Congo, as a key African critical-minerals counterweight to China’s >80% control of global tungsten units in our database.
The presence of TechMet Ltd. and the US International Development Finance Corporation (DFC) around Trinity’s tungsten, tin and tantalum assets signals that future capex at Nyakabingo, Rutongo and Musha is likely to be structured to meet Western critical-mineral traceability and ESG requirements, which can influence mine planning and processing choices on these concessions.
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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