Montero Mining Reaches US$ 27 Million Dispute Settlement with Tanzania Over Wigu Hill Rare Earth Project Expropriation

Montero Mining has agreed to a US$ 27 million settlement with Tanzania to resolve a long-standing dispute over the expropriation of the Wigu Hill rare earth element project. The payment is scheduled in three installments, with the final payment due by February 2025.
Tanzania Montero Dispute Resolution

Montero Mining and Exploration (TSX-V: MON) has successfully negotiated a US$ 27 million settlement with Tanzania following a prolonged dispute over the expropriation of its Wigu Hill rare earth element project.

This announcement was made on 20th November 2024 by Montero through a press release.

The agreed settlement will be paid in three installments, with the first payment of US$ 12 million already received by Montero on 20th November 2024.

Tanzania Investment Guide 2026 Free Edition

The remaining amounts, US$ 8 million and US$ 7 million, are due on or before 31st January 2025, and 28th February 2025, respectively.

The settlement averts the need for further arbitration proceedings and the risk of a potentially unfavorable ruling, which could have delayed or complicated the enforcement process.

Furthermore, Montero and Tanzania have jointly requested a suspension of the ongoing ICSID arbitration, with plans to discontinue the proceedings entirely once the final payment is received.

Speaking on the matter, the President and CEO of Montero, Dr. Tony Harwood expressed his satisfaction with the resolution, highlighting: “I am pleased Montero was able to reach an amicable settlement with the government of Tanzania to bring a mutually beneficial end to this dispute. This resolution allows both parties to move forward, and we wish Tanzania every success in attracting new mining investment.”

Montero and Tanzania’s Wigu Hill Dispute

The dispute between Montero Mining and Exploration and the Tanzanian government over the Wigu Hill rare earth element project spans several years.

TanzaniaInvest Capital Markets Report Banner

In 2008, Montero began exploration activities at Wigu Hill, investing approximately CAD$ 15.5 million in the project’s development.

Tensions arose in 2018 when the Tanzanian government canceled Montero’s retention licenses for Wigu Hill, which Montero interpreted as expropriation.

This action prompted Montero to argue that it had created significant value for Tanzania through its investments.

In January 2021, after unsuccessful attempts to resolve the issue amicably, Montero initiated international arbitration proceedings against Tanzania through the International Centre for Settlement of Investment Disputes (ICSID).

This was done under the bilateral investment treaty between Canada and Tanzania, which protects investment rights. The company claimed damages exceeding CAD$ 90 million, including interest.

Want to know more about Mining in Tanzania? Our free overview of the Tanzania Business and Investment Guide 2026 covers Mining, plus key sectors and investment opportunities. The complete 141-page edition includes policies, taxation, key regulations, full macroeconomic data, and sources, and is also available at no cost upon completion of a short form.

Download Free OverviewGet the Full Edition for Free
Related Posts
EU-Tanzania Roadshow 2026 APM Terminals at Maasvlakte Rotterdam
Read More

EU–Tanzania Roadshow Ends With Rotterdam and Antwerp Port Visits as Tanzania Pitches Port, Rail and Logistics Opportunities to European Companies

The EU-Tanzania roadshow ended in Antwerp on 6 October 2026 after port visits in Rotterdam, with Tanzania's port and rail authorities pitching openings for terminal operators, EPC contractors, private rail operators and digital rolling stock tracking, while rail operator Vecturis, minerals logistics group Polytra, heavy lifting company Sarens and marine data company GEOxyz outlined their plans in Tanzania. The EU said it will join the World Bank and the EIB, which has a formal financing request, in supporting the Dar es Salaam port expansion, and offered Global Gateway guarantees, equity and feasibility funding for company projects screened by member states.
EU-Tanzania Roadshow 2026 The Hague day 1 opening Mkumbo
Read More

EU–Tanzania Roadshow Reaches The Hague With Coffee, Cashew, Critical Minerals, and Port Investment Pitches

The EU-Tanzania roadshow reached The Hague on 5 October 2026 for its final leg, where Tanzania pitched coffee and cashew processing, wheat and edible oils, critical minerals, the new Bagamoyo and Mwambani ports on the mainland, Zanzibar's Mangapwani port hub, four dry ports, and two new lines of the standard gauge railway network to around 90 businesses. Agriculture emerged as the priority sector for European and Dutch investors, with the best opportunities in food production and value addition, backed by Dutch expertise as the world's second-largest agricultural exporter.
EU-Tanzania Roadshow 2026-2027 Helsinki day 2 critical minerals visit
Read More

Tanzanian Delegation Visits EU’s Only Nickel Smelter, Metso Research Center, and Nokia on Day Two of EU-Tanzania Roadshow in Finland

On 29 September 2026, the second day of the EU-Tanzania roadshow in Finland, the Tanzanian delegation visited Metso's Pori Research Center, where around 180 experts work on mineral processing, hydrometallurgy, battery materials, and smelting, and Boliden's Harjavalta site, home to the only nickel smelter in the EU. The digital track included visits to Nokia, the Finnish Information Security Cluster, and technology company Gofore, with talks on digital sovereignty, digital public infrastructure, and Tanzania's move to a cashless economy.