← Back to News

Resource Nationalism and Smelter Shortages Propel Copper Prices—Tariff Pause Sparks Short-Term Sell-Off

September 15, 2026 at 09:13 PM•Investorideas•neutral•Importance: 85/100
Copper

Plans for a 15% U.S. tariff on refined copper stalled, triggering a sharp drop in copper prices after a frantic buying rally to record highs. Despite the immediate profit‑taking, analysts note that structural shortages, AI data‑center demand and global supply chain shifts keep long‑term fundamentals strong for copper, gold and silver.

Plans for a 15% U.S. tariff on refined copper stalled, triggering a sharp drop in copper prices after a frantic buying rally to record highs. Despite the immediate profit‑taking, analysts note that structural shortages, AI data‑center demand and global supply chain shifts keep long‑term fundamentals strong for copper, gold and silver.

Copper will likely see heightened short‑term volatility as traders react to tariff uncertainty, but the ongoing supply bottlenecks and AI‑driven demand should support a medium‑term rebound. The ripple effect may tighten precious‑metal by‑product supplies, nudging gold and silver upward.