郑商所发布关于调整烧碱期货2509合约交易手续费标准的通知

Core Viewpoint - The Zhengzhou Commodity Exchange has announced an adjustment to the trading fee standard for the caustic soda futures contract 2509, effective from the night trading session on May 19, 2025 [1] Group 1 - The trading fee for intraday closing positions of the caustic soda futures 2509 contract will be adjusted to 0.0005 of the transaction amount [1]