锌：小幅下跌

Group 1: Industry Investment Rating - There is no information about the industry investment rating in the provided reports Group 2: Core Viewpoints - The zinc market showed a slight decline. The trend strength of zinc is -1, indicating a weak bearish outlook [1][2][3] Group 3: Summary by Relevant Catalogs 1. Zinc Market Data - Prices: The closing price of the main Shanghai zinc futures contract was 22,205 yuan/ton, down 0.69%; the closing price of the LME zinc 3M electronic disk was 2,784 dollars/ton, down 0.45%. The prices of Shanghai Zamak - 5 zinc alloy, Shanghai Zamak - 3 zinc alloy, and zinc oxide ≥99.7% all decreased by 100 yuan/ton [1] - Trading Volume and Open Interest: The trading volume of the main Shanghai zinc futures contract was 110,478 lots, an increase of 14,740 lots; the trading volume of LME zinc was 8,911 lots, a decrease of 2,062 lots. The open interest of the main Shanghai zinc futures contract was 105,576 lots, an increase of 8,821 lots; the open interest of LME zinc was 192,766 lots, a decrease of 1,232 lots [1] - Premiums and Discounts: The premium/discount of Shanghai 0 zinc was -40 yuan/ton, up 10 yuan/ton; the LME CASH - 3M premium/discount was -10 dollars/ton, down 10.5 dollars/ton [1] - Inventory: Shanghai zinc futures inventory remained unchanged at 32,538 tons, while LME zinc inventory decreased by 3,650 tons to 72,200 tons. The LME zinc cancelled warrants decreased by 1,850 tons to 28,600 tons, and the LME off - warrant (T + 3) decreased by 593 tons to 15,640 tons [1] 2. News - The Ministry of Industry and Information Technology and other departments aim to further standardize the competition order in the photovoltaic industry, including strengthening industrial regulation, curbing low - price disorderly competition, standardizing product quality, and supporting industry self - discipline [2]