港股科技股急拉，小米涨超4%，铜价飙涨创新高，高盛发出警告

Market Performance - The Hong Kong stock market saw a rise on December 4, with the Hang Seng Tech Index increasing by 1.45% to above 5600 points, while the Hang Seng Index rose by 0.68% to 25935 points, and the National Enterprises Index increased by 0.86% to 9106 points [1] - Major tech stocks contributed to the market's upward movement, with Xiaomi rising over 4%, Meituan increasing over 2%, and Tencent, Alibaba, and Baidu also showing gains [1] Sector Highlights - The pharmaceutical sector showed strong performance, particularly in innovative drugs, with companies like Genscript Biotech rising over 11% and WuXi AppTec and WuXi Biologics both increasing over 7% [2] - Semiconductor stocks were active, with SMIC and Hua Hong Semiconductor both rising over 3%. There are market expectations that Cambricon plans to triple its AI chip production by 2026 [2] Commodity Insights - The market for non-ferrous metals, including gold, copper, and aluminum, experienced a mixed performance, with China Nonferrous Mining falling over 4% and Shandong Gold dropping over 3% [4] - International copper prices reached a historical high, with international copper rising nearly 3% and Shanghai copper and tin both increasing over 2% [4] Copper Market Analysis - Goldman Sachs issued a warning regarding the sustainability of rising copper prices, predicting that prices could stabilize between $10,000 and $11,000 per ton by 2026, with a projected surplus of about 500,000 tons this year [6] - The tight supply situation is a key driver for rising copper prices, supported by expectations of reduced smelting output and a favorable downstream operating rate [5][6]