Guangqi Exchange: Notice on Adjusting the Trading Margin Standard and Trading Limit of Polysilicon Futures PS2601 Contract.

Announcement: After studying and deciding, the trading margin standards and trading limits for the polysilicon futures PS2601 contract are adjusted as follows: 1. Starting from the settlement date of December 3, 2025, the speculative trading margin standard for the polysilicon futures PS2601 contract is adjusted to 13%, and the hedging trading margin standard is adjusted to 12%. 2. Starting from the trading date of December 3, 2025, non-futures company members or clients are not allowed to open positions exceeding 500 contracts in a single day on the polysilicon futures PS2601 contract.