白银期货、锡期货价格波动剧烈！上期所调整相关合约交易限额

Core Insights - Silver and tin futures prices have experienced significant volatility and have reached historical highs since the beginning of 2026, prompting the Shanghai Futures Exchange to tighten trading limits on these commodities [1][3]. Group 1: Trading Limit Adjustments - On January 26, the Shanghai Futures Exchange announced adjustments to trading limits for silver and tin futures, effective from the night trading session, with a maximum of 800 contracts for silver and 200 contracts for tin for non-futures company members and special overseas non-broker participants [3]. - Since December 2025, the exchange has made four adjustments to silver futures trading limits and two adjustments to tin futures trading limits [3]. Group 2: Market Analysis - The recent surge in precious and non-ferrous metal prices is attributed to a complex interplay of factors, including geopolitical conflicts, supply constraints, and long-term demand expectations [5]. - Analysts suggest that while macroeconomic uncertainties continue to support prices, the short-term supply-demand structural imbalances for silver and tin remain challenging, indicating a sustained upward trend in the long term [7].