Vietnam MSR supply bismuth to US Elmet
Elmet Group acquired a 4.99% stake in Vietnam's Masan High-Tech Materials (MSR) for $124.75 million, securing exclusive bismuth supply negotiation rights. MSR's revenue grew 19% to $2.2 billion in 2026, with MSR's revenue up over five-fold to $808 million. Bismuth is a restricted minor metal used in various industries.
How this was made

The 30-second read
Why it matters
The deal introduces a new supply channel for U.S. government agencies and may prompt further foreign investment in Vietnamese critical‑metal assets.
Market read
First disclosure of a strategic stake and supply agreement that could affect both Vietnamese mining equities and U.S. specialty‑metal supply dynamics.
What to watch
Regulatory approvals for bismuth export and U.S. government procurement timelines.
Background
Elmet Group bought a 4.99% stake in Masan High‑Tech Materials (MSR) and secured exclusive negotiation rights for bismuth from its Nui Phao mine.
Market effects
Potential boost to the bismuth and specialty metals sector as U.S. government demand emerges.
May lift sentiment for Vietnamese mining stocks and related export markets.
Highlights growing U.S. interest in non‑China sources of critical metals.
Counterpoint
If the refinery plan stalls, the stake purchase could be overvalued.
Key entities
- CompanyElmet Group
U.S.-based investor acquiring stake in MSR.
- CompanyMasan High‑Tech Materials (MSR)
Vietnamese mining arm with bismuth, tungsten, fluorspar, copper assets.


