Core Points - Shanghai Futures Exchange announced that a specific company (account group number: B0005684) exceeded the trading volume limit for aluminum futures (AL) 2512 contract for the second time on October 23, 2025 [1] - The trading behavior violated Article 16 of the Shanghai Futures Exchange's Management Measures for Abnormal Trading Behavior, leading to a regulatory measure that restricts the client from opening new positions for one month on the relevant contract [1]