铜价上探1.1万美元，逼近历史新高

Group 1 - Copper prices are testing the $11,000 per ton mark, approaching last year's record high due to optimistic demand and supply concerns triggered by mining accidents [1] - In London trading, three-month futures rose over 1%, nearing $10,970 per ton [1] - Other base metals such as aluminum reached a three-year high, while zinc and tin prices also increased [1] Group 2 - Copper prices have risen approximately 25% this year, recovering from significant sell-offs triggered by the escalation of the trade war in April [1] - Supply challenges have become a focal point for investors, particularly following the suspension of operations at Freeport-McMoRan's Grasberg mine in Indonesia due to a landslide [1] - Freeport indicated that the Grasberg mine, the second-largest copper mine globally, remains in a state of suspension and will update investors on its outlook next month [1]