美股异动丨力拓涨近5%创新高，Q4铁矿石产量强劲反弹

Core Viewpoint - Rio Tinto (RIO.US) shares rose nearly 5%, reaching a record high of $89.78, driven by strong growth in iron ore and copper production in Q4, following a rebound from earlier weather disruptions and ongoing capacity improvements in its flagship copper assets [1] Group 1: Production Performance - Pilbara iron ore shipments increased by 7% year-on-year to 91.3 million tons [1] - Iron ore production grew 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]