金属普涨 期铜收高，因市场风险偏好增强【2月3日LME收盘】

Group 1 - The core viewpoint of the articles indicates a rebound in copper prices driven by improved global investor risk appetite, with three-month copper closing at $13,478.00, up 4.55% [1] - Speculative buying led to a record high of $14,527.50 per ton for copper, followed by a significant drop of 14.5% [1] - The Copenhagen-based Saxo Bank's Ole Hansen noted that the rebound signals that the fundamental appetite for metal investments has not disappeared, especially with news of China increasing strategic copper reserves [3] Group 2 - The Chinese Nonferrous Metals Industry Association announced plans to expand national copper strategic reserves and explore commercial reserve mechanisms, which could support copper prices [3] - Analysts remain cautious about copper prices due to weak demand and rising inventories, although strong speculative demand could lead to price surges [4] - Cochilco raised its 2026 copper price forecast to an average of $4.95 per pound, citing strong demand expectations, a weaker dollar, and geopolitical risks [4][5] Group 3 - Other base metals also showed positive performance, with nickel rising 3.68% to $17,447.00 per ton, influenced by reduced mining quotas in Indonesia [6] - Aluminum increased by 1.65% to $3,106.50 per ton, while tin surged approximately 7.6% to $50,122.00 [7]