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MINERAL CATEGORY · 6 CRITICAL MINERAL PROFILES

Nuclear, Catalysts & Specialty Materials

Nuclear reactor fuel assemblies and control rods require separated zirconium and hafnium, while hydrogen fuel cells, chemical refining, and emission control depend on platinum-group metals (platinum, palladium, rhodium, iridium, ruthenium), alongside boron, barite, cesium, and rubidium.

PGM
FIG. 149 · Nuclear & Specialty

Platinum-group metals Global Production & Country Share

Measure: Mine production: Palladium (kilograms)

84,000 44.2%
70,000 36.8%
16,000 8.4%
15,000 7.9%
6,200 3.3%
Source: USGS Mineral Commodity Summaries (2022-2026) · Unit: kilograms #1 Producer: Russia (44.2% of world output)

Nuclear & Specialty Supply & Concentration Ledger

Specimen2025 World Output5Y Change#1 Producer (Share)Top-3 ShareR/P HorizonUS Import Reliance
Barite (BaSO₄) Mine production8,700 thousand metric tons-India (34.5%)71.3%->75%
Boron (B) Salient StatisticsSalient Only-Not ranked--Net Exporter
Cesium (Cs) Salient StatisticsSalient Only-Not ranked--100%
Platinum-group metals (PGM) Mine production: Palladium190,000 kilograms-Russia (44.2%)89.5%400 yrs57%
Rubidium (Rb) Salient StatisticsSalient Only-Not ranked--Not Reported
Zirconium & hafnium (Zr / Hf) Zirconium mineral concentrates, mine production (thousand metric tons, gross weight)1,200 thousand metric tons0.0%Australia (33.3%)69.2%58.3 yrs<25%

Nuclear, Catalysts & Specialty Materials Specimen Profiles (6)