乐观情绪带动 沪铜早间走强【盘中快讯】

Group 1 - The core viewpoint of the article indicates that both domestic and international copper prices have surged by over 3%, following the upward trend in precious metals [1] - The recent changes in the copper market's supply and demand dynamics have been limited, with high prices continuing to restrict domestic demand [1] - The rise in precious metals has generated a more optimistic sentiment in the market, leading to fluctuations in copper prices [1]