Tronox Holdings plc

Listed on New York Stock Exchange (NYSE)

Integrated titanium dioxide and mineral sands producer developing potential monazite-derived rare-earth processing and refining capacity in Australia and the United States.

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Tronox Holdings plc

Hamilton Rare-Earth Oxide Refinery Project

Proposed refinery on Tronox-owned land adjacent to its existing Hamilton titanium dioxide pigment facility. The September 2026 Tronox-JX Advanced Metals agreement funds pre-feasibility work and development of a US pilot facility. The proposed Australian and US plants together target up to 10,000 tonnes per year of rare-earth oxides, contingent on feasibility, funding and construction decisions; this is not current production.

Type: plant
Stage: planned
Location: Hamilton, Mississippi, United States
Ownership: Unknown

Commodity Focus

Separation of rare-earth oxides from monazite-derived intermediate feed; NdPr, Dy, Tb, Sm, Gd and Y

Recovered Elements

39Y59Pr60Nd62Sm64Gd65Tb66Dy

Research source (2026-09-29)

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Latest Coverage

Oct 9, 2026

Tronox and JX Commit $32 Million to Study 10,000-Tonne Rare-Earth Chain

Tronox and JX Advanced Metals will split roughly $32 million of study and pilot spending on a proposed Western Australian cracking plant and a Mississippi rare-earth refinery. The sites could produce up to 10,000 tonnes of oxides annually, but the September 29 agreement is not a construction decision or a commitment to finance either plant.