Copper is up 15.8% in 2026 as investors point to AI, grid and national security demand, tight supply and tariff-driven U.S. stockpiles.
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Copper is up 15.8% in 2026 as investors point to AI, grid and national security demand, tight supply and tariff-driven U.S. stockpiles.

Copper is up 15.8% in 2026 as investors point to AI, grid and national security demand, tight supply and tariff-driven U.S. stockpiles.