Futures Exchange: Adjusting the daily price limit range, trading margin standards, trading commission standards, and trading limits for industrial silicon and other futures contracts.

Futures Exchange: Starting from the settlement on July 25, 2025, the daily price limit for industrial silicon futures contracts will be adjusted to 8%, the speculative trading margin requirement will be adjusted to 10%, and the hedge trading margin requirement will be adjusted to 9%. The trading commission for the industrial silicon futures contract SI2509 will be adjusted to 0.25 of the transaction amount, and the intraday closing trade commission will also be adjusted to 0.25 of the transaction amount; the trading commission for the polysilicon futures contract PS2509 will be adjusted to 0.4 of the transaction amount, and the intraday closing trade commission will also be adjusted to 0.4 of the transaction amount; the trading commission for the lithium carbonate futures contract LC2509 will be adjusted to 0.16 of the transaction amount, and the intraday closing trade commission will also be adjusted to 0.16 of the transaction amount.