美股异动丨力拓盘前涨超4%，Q4铁矿石和铜产量强劲增长

Core Viewpoint - Rio Tinto (RIO.US) shares rose over 4% pre-market, reaching $89.19, driven by strong growth in iron ore and copper production in Q4 2025, following a rebound from earlier weather disruptions and ongoing capacity enhancements in its flagship copper assets [1] Group 1: Production Growth - Iron ore production from Pilbara increased by 4% year-on-year to 89.7 million tons, setting a quarterly record [1] - Copper production rose by 5% year-on-year to 240,000 tons [1] - For the full year 2025, copper production is projected to grow by 11% to 883,000 tons, exceeding the upper limit of the company's guidance range [1]