SMM Tin Futures Review: The White House Announced an Increase in Tariffs on China from 125% to 245%, SHFE Tin Prices Weakened Under Pressure During the Day. The most-traded SHFE tin 2505 contract weakened under pressure during the day, opening lower in the morning and continuing to fluctuate downward, with the decline expanding in the afternoon, eventually closing at 255,150 yuan/mt, down 1.68% from the previous trading day. The intraday fluctuation range was 254,800-260,200 yuan/mt, with open interest decreasing to 30,000 lots and trading volume significantly contracting, indicating a rise in market risk aversion sentiment...