Futures market: This morning, SHFE tin 2411 contract opened with high-level fluctuations, closing at 267,100 yuan/mt at midday, up 1.04%.
Spot market: During the morning session, trading companies quoted domestic tin brands with little change in premiums/discounts compared to recent days. Small brand tin was quoted at premiums of 0-200 yuan/mt against the SHFE 2411 contract, delivery brand at premiums of 0-600 yuan/mt, Yunnan Tin brand at premiums of 600-800 yuan/mt, and imported tin brands at discounts of 400-200 yuan/mt against the SHFE 2411 contract. Tin prices fluctuated at high levels today, with overall prices remaining at recent highs, leading to low purchasing sentiment among downstream companies. Most trading companies reported scattered transactions. Overall, the spot market transactions were relatively sluggish this morning.
![SHFE estanho fechou em 412.910 na sessão noturna, queda de 0,70%, com posições vendidas em alta. O nível de 410.000 está sendo disputado por comprados e vendidos [SMM Notícias Matinais de Estanho]](https://imgqn.smm.cn/usercenter/reOma20251217171751.jpg)
![SHFE estanho subiu 0,76% durante a noite, mantendo-se acima de 418.000; probabilidade de alta de juros em setembro caiu para 50,4% [Resumo da Reunião Matinal de Estanho da SMM]](https://imgqn.smm.cn/usercenter/JnZMp20251217171752.jpg)

