行业景气观察：12月制造业PMI继续上行，有色金属价格普遍上涨

Core Insights - The manufacturing PMI for December rose to 50.1%, an increase of 0.9 percentage points, marking a return to the expansion zone for the first time since March 2025 [13][15] - The non-manufacturing PMI also improved to 50.2%, up by 0.7 percentage points, indicating a recovery in business activities [13][15] - The overall economic environment is supported by pre-holiday stocking demand, which has led to improvements in both manufacturing and non-manufacturing sectors [21][22] Industry Overview Manufacturing Sector - The production index increased to 51.7%, up by 1.7 percentage points, driven by pre-holiday stocking demand [15][21] - New orders index rose to 50.8%, reflecting a 1.6 percentage point increase, supported by resilient export growth and rising upstream raw material prices [15][21] - The purchasing price index decreased by 0.5 percentage points to 53.1%, indicating high historical levels due to rising prices of metals and new energy materials [15][21] Information Technology - The Philadelphia Semiconductor Index rose by 6.72% to 7650.93 points, while the Taiwan Semiconductor Industry Index increased by 11.28% to 1003.55 points [24] - DDR5 and DDR4 DRAM prices increased, with 8GB DDR4 DRAM rising by 5.64% to $25.09 and 16GB DDR5 DRAM up by 8.72% to $31.07 [26] - North American PCB shipments and order volumes showed a three-month rolling year-on-year increase, with shipments up by 25.83% [28] Consumer Demand - Prices for pork and chicken have risen, while the average wholesale price for live pigs has also increased [17][23] - The ten-day average box office revenue has increased by 36.95%, although movie ticket prices have decreased by 6.46% [17][23] Resource Sector - Industrial metal prices have generally risen, with copper, nickel, and aluminum prices increasing, while coal prices have shown mixed trends [23] - The national cement price index has decreased, although some regional prices have remained stable [23] Financial and Real Estate - The land transaction premium rate has decreased, and the area of commercial housing transactions has also declined [23] - The A-share turnover rate and daily transaction volume have increased, indicating a more active market [23]