广期所：元旦假期调整相关期货合约涨跌停板幅度和交易保证金标准

Core Viewpoint - The Guangzhou Futures Exchange announced adjustments to the price limit and margin standards for various futures contracts, effective around the New Year 2026, aimed at managing market risks and ensuring stability in trading [1] Group 1: Adjustments to Futures Contracts - From December 30, 2025, the price limit and margin standards for industrial silicon futures will remain unchanged [1] - For polysilicon futures, the price limit will remain unchanged, while the speculative trading margin and hedging margin will be adjusted to 15% [1] - The price limit for lithium carbonate futures will be adjusted to 10%, with the speculative trading margin set at 12% and the hedging margin at 11% [1] - The price limits for platinum and palladium futures will be adjusted to 13%, with both speculative and hedging margins set at 15% [1] Group 2: Resumption of Trading - Trading will resume on January 5, 2026, with the price limit and margin standards for industrial silicon futures remaining unchanged if there are no continuous quotes on the first trading day after the price limit is reached [1] - The price limits and margin standards for polysilicon, platinum, and palladium futures will remain at the holiday period standards [1] - The price limit and margin standards for lithium carbonate futures will revert to pre-adjustment levels [1]