中观景气 11月第3期：科技制造景气延续，地产内需仍偏弱

Downstream Consumption - Real estate sales have seen an expanded decline, with a year-on-year decrease of 41.4% in the transaction area of commercial housing in 30 major cities as of November 9 [7] - In October 2025, nationwide retail sales of passenger cars decreased by 0.8% year-on-year, primarily due to the high base effect from the second half of 2024 and tightening of trade-in policies [8] - The price of live pigs has turned downward, with a week-on-week decrease of 3.1%, while domestic staple grain prices continue to rise [10] Technology & Manufacturing - The electronic industry continues to maintain high prosperity, with the average spot price of DRAM memory reaching $3.336, up 2.2% week-on-week, driven by AI infrastructure demand [20] - Semiconductor sales in China reached $18.69 billion in September 2025, reflecting a year-on-year increase of 15.0% [22] - The lithium battery industry is experiencing significant growth, with the price of lithium hexafluorophosphate rising by 13.0% week-on-week as of November 7 [45] Upstream Resources - Coal prices have surged, with the price of Q5500 thermal coal at Qinhuangdao port reaching 817 yuan per ton, up 6.1% week-on-week, marking a new high for the year [46] - International metal prices have declined, with SHFE copper and aluminum prices at 85,900 yuan and 21,600 yuan per ton, respectively, reflecting a week-on-week decrease of 1.2% and an increase of 1.5% [50] Logistics and Passenger Flow - Passenger demand has decreased on a month-on-month basis, with subway passenger volume down 1.9% week-on-week but up 3.4% year-on-year [59] - Freight logistics demand has also declined, with nationwide highway truck traffic down 2.1% week-on-week, while railway freight volume increased by 3.9% [62] - Port throughput has shown fluctuations, with container throughput at 6.809 million TEUs, up 1.4% week-on-week [65]