广期所：2026年春节假期调整工业硅期货、多晶硅期货、碳酸锂期货、铂、钯期货合约涨跌停板幅度和交易保证金标准

Core Viewpoint - The Guangzhou Futures Exchange (GFEX) announced adjustments to the price limit and margin standards for various futures contracts around the 2026 Spring Festival, effective from February 12, 2026, and will revert to previous levels after the holiday period [1]. Group 1: Adjustments Before and After the Holiday - The price limit for industrial silicon futures will be adjusted to 11%, with speculative margin set at 13% and hedging margin at 12% [1]. - The price limit for polysilicon futures will be adjusted to 12%, while both speculative and hedging margins will remain unchanged [1]. - The price limit for lithium carbonate futures will be adjusted to 15%, with speculative margin at 17% and hedging margin at 16% [1]. - The price limit for platinum and palladium futures will be adjusted to 24%, with both speculative and hedging margins set at 26% [1]. Group 2: Post-Holiday Adjustments - After the holiday, on the first trading day without a price limit on the largest contracts, the price limits and margin standards for industrial silicon, polysilicon, platinum, and palladium will revert to pre-adjustment levels [1]. - The price limit for lithium carbonate futures will be adjusted to 13%, with speculative margin at 15% and hedging margin at 14% [1][2]. Group 3: Execution Standards - GFEX stated that if the adjusted price limits and margin standards differ from the current ones, the higher of the two will be enforced [3].