Report Information - Report Title: Nanhua Futures Tin Risk Management Daily Report - Date: August 14, 2025 - Research Team: Nanhua Non - ferrous Metals Research Team [1] Investment Rating - Not provided in the report Core View - Tin prices declined slightly on Wednesday, with limited macro influence. On the supply side, the repeated postponement of the full resumption of production in Myanmar's tin mines has significantly supported tin prices and may have a continuous impact. The unexpected impact of the production cut at Bisie tin mine in Alphamin's financial report has pushed up short - term tin prices. There is no significant change in demand [3] Summary by Section 1. Tin Price Volatility and Risk Management - **Tin Price Volatility**: The latest closing price is 269,820 yuan/ton, the monthly price range forecast is 245,000 - 263,000 yuan/ton, the current volatility is 14.36%, and the current volatility's historical percentile is 26.1% [2] - **Risk Management Suggestions**: - **Inventory Management**: For high - level finished product inventory worried about price drops, it is recommended to sell 75% of Shanghai Tin main futures contracts at around 275,000 yuan/ton and sell 25% of SN2510C275000 call options when volatility is appropriate [2] - **Raw Material Management**: For low - level raw material inventory worried about price increases, it is recommended to buy 50% of Shanghai Tin main futures contracts at around 230,000 yuan/ton and sell 25% of SN2510P245000 put options when volatility is appropriate [2] 2. Factors Affecting Tin Prices - **Lidofactors**: Sino - US tariff policy easing, the semiconductor sector still in the expansion cycle, and Myanmar's resumption of production falling short of expectations [7] - **Negative Factors**: Repeated tariff policies, the inflow of Myanmar's tin mines into China, and the slowdown of the semiconductor sector's expansion speed and shift from the expansion cycle to the contraction cycle [5] 3. Tin Futures Market Data - **Daily Futures Data**: - **Shanghai Tin**: The main contract, continuous - one contract, and continuous - three contract prices are 269,820 yuan/ton, 269,820 yuan/ton, and 269,950 yuan/ton respectively, with no daily change [6] - **LME Tin 3M**: The price is 33,700 US dollars/ton, down 70 US dollars (- 0.21%) [6] - **Shanghai - London Ratio**: The ratio is 7.95, down 0.03 (- 0.38%) [6] 4. Tin Spot Market Data - **Weekly Spot Data**: The prices of Shanghai Non - ferrous tin ingots, 1 tin premium, 40% and 60% tin concentrates, and various types of solder bars have increased to varying degrees [14] 5. Tin Import and Processing Data - **Daily Import and Processing Data**: The tin import profit and loss is - 15,720.3 yuan/ton, down 5.17% with a daily increase of 856.65 yuan. The processing fees for 40% and 60% tin ores remain unchanged [17] 6. Tin Inventory Data - **Daily Inventory Data**: The total warehouse receipt quantity of tin in SHFE is 7,430 tons, up 0.45% (33 tons). The LME tin inventory is 1,765 tons, up 0.86% (15 tons) [20]

Report Overview - The report is the Nanhua Futures Tin Risk Management Daily Report dated August 13, 2025, prepared by Nanhua's non-ferrous metals research team [1] Investment Rating - No investment rating for the industry is provided in the report Core View - Tin prices were slightly stronger on Tuesday, with limited macro influence. On the supply side, the repeated postponement of the full resumption of production in Myanmar's tin mines has significantly supported tin prices and may have a continuous impact. According to Alphamin's financial report, the impact of the production cut at the Bisie tin mine exceeded expectations, pushing up short - term tin prices. There were no significant changes in demand [3] Key Data Summary Price and Volatility - The latest closing price of tin is 270,200 yuan/ton, with a monthly price range forecast of 245,000 - 263,000 yuan/ton. The current volatility is 14.36%, and the historical percentile of the current volatility is 26.1% [2] Futures and Spot Data - **Futures**: The latest prices of Shanghai Tin Main, Shanghai Tin Continuous 1, and Shanghai Tin Continuous 3 are all around 270,200 yuan/ton, with no daily change. LME Tin 3M is at 33,770 US dollars/ton, up 55 US dollars (0.16%) daily. The Shanghai - London ratio is 7.95, down 0.03 (-0.38%) [6] - **Spot**: The Shanghai Non - Ferrous tin ingot is at 270,600 yuan/ton, up 3,600 yuan (1.35%) weekly. Other spot products such as 1 tin premium, 40% and 60% tin concentrates, and various types of solder bars also showed price increases in the weekly data [12] Import and Processing Data - The tin import profit and loss is - 15,720.3 yuan/ton, down 856.65 yuan (-5.17%) daily. The 40% and 60% tin ore processing fees are 12,200 yuan/ton and 10,050 yuan/ton respectively, with no daily change [16] Inventory Data - **Shanghai Futures Exchange**: The total tin warehouse receipts are 7,397 tons, up 71 tons (0.97%) daily. The warehouse receipts in Guangdong and Shanghai are 4,911 tons (up 64 tons, 1.32%) and 1,615 tons (up 7 tons, 0.44%) respectively [20] - **LME**: The total LME tin inventory is 1,750 tons, up 40 tons (2.34%) [20] Risk Management Recommendations Inventory Management - For high finished - product inventory and concerns about price drops, the strategy is to sell 75% of the Shanghai Tin Main futures contract at around 275,000 yuan/ton and sell 25% of the SN2510C275000 call option when the volatility is appropriate [2] Raw Material Management - For low raw - material inventory and concerns about price increases, the strategy is to buy 50% of the Shanghai Tin Main futures contract at around 230,000 yuan/ton and sell 25% of the SN2510P245000 put option when the volatility is appropriate [2] Influencing Factors Bullish Factors - Sino - US tariff policy easing, the semiconductor sector still being in the expansion cycle, and the resumption of production in Myanmar falling short of expectations [7] Bearish Factors - Repeated tariff policies, the inflow of Myanmar's tin ore into China, and the slowdown of the semiconductor sector's expansion speed and its transition from the expansion cycle to the contraction cycle [5]