金十期货7月17日讯，广期所：经研究决定，自2025年7月21日交易时起，对部分期货合约交易手续费标准作出如下调整：工业硅期货SI2509合约的日内平今仓交易手续费标准调整为成交金额的万分之一。多晶硅期货PS2508合约的交易手续费标准调整为成交金额的万分之二，日内平今仓交易手续费标准调整为成交金额的万分之二。多晶硅期货PS2509合约的交易手续费标准调整为成交金额的万分之一点五，日内平今仓交易手续费标准调整为成交金额的万分之一点五。

Core Viewpoint - The Guangxi Futures Exchange has announced adjustments to the trading fee standards for certain futures contracts related to industrial silicon and polysilicon, effective from July 21, 2025 [1]. Fee Adjustment Summary - The trading fee for the industrial silicon futures contract SI2509 will be adjusted to 0.01% of the transaction amount for intraday closing positions [1]. - The trading fee for the polysilicon futures contract PS2508 will be set at 0.02% of the transaction amount, with the same rate applied for intraday closing positions [1]. - The trading fee for the polysilicon futures contract PS2509 will be adjusted to 0.015% of the transaction amount, also applicable for intraday closing positions [1]. Detailed Fee Structure - The adjusted trading fees for the contracts are as follows: - SI2509: 0.01% for regular trading, 0.005% for hedging, and 0.005% for intraday closing positions [2]. - PS2508: 0.02% for regular trading and intraday closing positions [2]. - PS2509: 0.015% for regular trading, 0.0075% for hedging, and 0.0075% for intraday closing positions [2].