铜价在伦敦金属交易所下跌，因科技股抛售和油价上涨引发对全球增长的担忧。
Copper slipped on the London Metal Exchange as a selloff of technology stocks and higher oil prices fueled concerns about global growth.
科技公司令人失望的财报季引发了对人工智能支出的怀疑，而美国可能对伊朗采取新军事行动的风险推动布伦特原油升至4月以来的最高水平。这些担忧促使投资者在工业金属略微积极的一周即将结束之际，从风险资产中撤退。
A disappointing earnings season for tech companies has raised doubts about spending on artificial intelligence, while the risk of renewed US military action against Iran pushed Brent crude to its highest since April. The concerns prompted a retreat from risk assets at the tail end of a mildly positive week for industrial metals.
“科技股的急剧下跌助长了市场对人工智能投资回报的怀疑，导致风险偏好回落，并给铜价带来下行压力，”广州期货公司的一份报告称。
“The sharp decline in technology stocks has fueled market skepticism regarding returns on AI investments, leading to a retreat in risk appetite and putting downward pressure on copper,” according to a note from Guangzhou Futures Co.
今年以来，工业金属尤其是铜，一直受到科技股大幅波动的影响，尽管其他因素也在起作用，包括对美国进口关税的不确定性以及油价波动。周五，原油价格上涨，此前《华尔街日报》报道称，一名美国高级将领已向唐纳德·特朗普总统简要介绍了针对伊朗的军事选项。
Industrial metals, especially copper, have been caught up in big swings in tech stocks this year, although other factors have also been at play, including uncertainty over US import tariffs and volatile oil prices. Crude climbed on Friday after the Wall Street Journal reported that a top US commander had briefed President Donald Trump on military options for Iran.
上海时间上午11点30分，铜价下跌0.2%，报每吨14,332.50美元。投资者也在关注必和必拓集团在蒙古的一座大型矿山的最新进展，该矿山因一次岩石坍塌导致三人受伤后停止了地下生产。该金属10月料将小幅下跌，终结三个月的涨势。
Copper fell 0.2% at $14,332.50 a ton by 11:30 a.m. Shanghai time. Investors are also monitoring developments at a giant Rio Tinto Group mine in Mongolia that halted underground production after a rockfall that injured three people. The metal is heading for a slight loss in October, snapping three months of gains.
铝价几乎持平，报每吨3,084美元，料将录得第二个月度下跌。锌价从9月25日以来的最高收盘价回落，料将录得月度涨幅。
Aluminum was little changed at $3,084 a ton, on track for a second monthly decline. Zinc slipped from its highest close since Sept. 25, and is set for a monthly increase.