[SMM Tin Futures Brief Commentary: Spot Market Transactions Fluctuate Around 264,000 Yuan/mt, SHFE Tin Prices Show a Sideways Trend at Highs] Today, the most-traded SHFE tin contract (SN2506) exhibited a fluctuating pattern at highs. During the night session, it surged to 266,100 yuan/mt, driven by macro sentiment, before consolidating sideways. It closed at 265,770 yuan/mt during the daytime session, up 0.92% from the previous day, with a cumulative five-day increase of 1.74%. Open interest increased slightly to 31,500 lots, maintaining a neutral level of market trading activity. Bullish factors: The US April unadjusted CPI year-on-year rate unexpectedly fell to 2.3% (a more than four-year low), coupled with signals from US Fed officials that "interest rate cuts are still possible this year," causing the US dollar index to pull back and boosting risk appetite in the metal market. The phased implementation of the China-US tariff agreement has led to an expected marginal improvement in export demand for electronics, new energy, and other sectors, supporting the risk premium of tin prices...