The same Chinese-controlled rare earth supply that powers EV motors also secures European currency against counterfeiting through terbium-doped compounds. Terbium's industrial role extends beyond banking: it's critical for retinal surgery lasers and naval sonar coatings, making a single element's scarcity a leverage point across defense, medicine, and monetary systems.
Source: Terbium Price - Historical Prices - 2026 Forecast - Where to Buy · Strategic Metals Invest · Mar 31, 2026