铅锌日评：沪铅或有承压，沪锌关注海外结构性风险-20251017

Report Summary 1. Report Industry Investment Rating - Not provided in the report 2. Core Viewpoints - Lead: The supply - tight pattern has improved, with some demand released in advance in September. Lead ingot inventory accumulation pressure is high, and prices may be under pressure. It is recommended to wait and see [1]. - Zinc: The fundamental situation of Shanghai zinc continues to be weak with strong supply and weak demand. Coupled with macro - disturbances, prices are under pressure. With the continuous depletion of LME zinc inventory and the deepening of the LME 0 - 3 back structure, be vigilant against overseas structural risks. It is also recommended to wait and see [1]. 3. Summary by Relevant Catalogs Lead - Price and Market Data: SMM1 lead ingot average price increased by 0.30% compared with the previous day, and the main contract of Shanghai lead closed down 0.06% from the previous day. The LME3 - month lead futures (electronic) closed at $1,971.50 per ton, down 0.73%. The Shanghai - London lead price ratio was 8.67, up 0.68% [1]. - Fundamentals: There is no expected increase in lead concentrate imports, and processing fees are likely to rise. However, it has not significantly affected refinery operations. Some refineries have maintenance plans, and the operation of primary lead refineries fluctuates slightly. The production of some previously - shut - down secondary lead refineries has resumed, increasing supply. Terminal demand has not improved significantly, and the peak - season effect is not obvious [1]. - Industry News: A medium - large secondary lead refinery in Central China has gradually resumed production, with a daily refined lead output of 300 tons. On October 15, the [LME0 - 3 lead] was at a discount of $44.09 per ton, and the open interest increased by 10,976 to 152,739 lots [1]. Zinc - Price and Market Data: SMM1 zinc ingot average price decreased by 0.41% compared with the previous day, and the main contract of Shanghai zinc closed down 0.34% from the previous day. The LME3 - month zinc futures (electronic) closed at $2,968 per ton, up 0.94%. The Shanghai - London zinc price ratio was 7.39, down 1.26% [1]. - Fundamentals: Refineries have sufficient raw material stocks, and zinc concentrate processing fees are rising. Affected by the low internal - external price ratio, domestic zinc concentrate is more favored by refineries. The profit and production enthusiasm of refineries have improved, and production is increasing. Demand has not improved significantly, but the zinc ingot export window may open as the Shanghai - London ratio deteriorates [1]. - Industry News: Guatemala terminated the anti - dumping investigation on galvanized sheets from China. A zinc mine in North China bid again this week, with the winning bid price at 3,850 yuan per metal ton (including 20 - 80 split), a decrease of 650 yuan per metal ton compared with the previous period. On October 15, the [LME0 - 3 zinc] was at a premium of $139.83 per ton, and the open interest increased by 4,285 to 223,801 lots [1]