Guangzhou Futures Exchange: Since the settlement period on December 30, 2025, the fluctuation margin for polysilicon futures contracts has remained unchanged; speculative trading margin standards and hedging transaction margin standards were adjusted to 15%; lithium carbonate futures contracts were adjusted to 10%, speculative trading margin standards were adjusted to 12%, hedging trading margin standards were adjusted to 11%; platinum and palladium futures contracts were adjusted to 13%, and speculative trading margin standards and hedging trading margin standards were adjusted to 15%.

Guangzhou Futures Exchange: Since the settlement period on December 30, 2025, the fluctuation margin for polysilicon futures contracts has remained unchanged; speculative trading margin standards and hedging transaction margin standards were adjusted to 15%; lithium carbonate futures contracts were adjusted to 10%, speculative trading margin standards were adjusted to 12%, hedging trading margin standards were adjusted to 11%; platinum and palladium futures contracts were adjusted to 13%, and speculative trading margin standards and hedging trading margin standards were adjusted to 15%.