英美资源集团Q4采铜量同比下滑14%，下调2027年铜产量指引

Group 1 - The core point of the article is that Anglo American has lowered its copper production guidance for 2027 due to a significant decline in Q4 2025 output, which dropped by 14% year-on-year to 170,000 tons [1] - The revised copper production guidance has been adjusted from a previous forecast of 760,000 to 820,000 tons down to 750,000 to 810,000 tons, reflecting ongoing production pressures in major regions like Chile [1] - The supply stability of copper, a critical raw material for electrification and renewable energy infrastructure, is increasingly under market scrutiny, especially as the global energy transition accelerates [1] Group 2 - In the context of overall operational pressure, Anglo American's various business segments are showing significant divergence, with iron ore production increasing from 14.3 million tons to 15.1 million tons in Q4 [2] - Nickel production also saw a slight increase, rising by 3% year-on-year to 10,300 tons, while diamond production faced severe challenges, plummeting by 35% to only 3.8 million carats due to weak market demand [2] - The company has issued a warning regarding the diamond market, indicating that the current environment may lead to impairment impacts on annual performance [2]