Rio Tinto Group has resumed exports of copper concentrate from its vast Oyu Tolgoi mine in Mongolia after a brief protest halted shipments.

The pause stemmed from a short‑lived demonstration that briefly disrupted rail and port operations. Resuming flow restores the mine’s role as one of the world’s largest copper producers and stabilizes supply chains feeding global electronics and construction markets.

Restarting exports lifts pressure on copper prices, which have hovered near a 12‑month high. Investors now see fewer supply bottlenecks, reducing volatility in copper futures and strengthening confidence in long‑term mining revenue streams.

The move signals Rio Tinto’s resilience in navigating local disruptions, preserving its standing as a key supplier to major industrial players worldwide.