【期货热点追踪】伦铜六个交易日首次上涨，跟随美铜走高，乐观预期能持续吗？智利铜出口或将陷入困境？

Group 1 - The core viewpoint of the article highlights that copper prices have risen for the first time in six trading days, following the upward trend of U.S. copper prices, raising questions about the sustainability of this optimism [1] - There are concerns regarding potential challenges in Chile's copper exports, which may impact the overall copper market [1]