Notice on the Adjustment of Futures Contract Limits and Trading Margins Related to 2026 Labor Day Holiday by Guangqi Exchange.

Announcement from the Guangqi Exchange: Starting from the settlement on April 29, 2026, the daily price limit for industrial silicon futures contracts will be adjusted to 9%, the speculative trading margin requirement will be adjusted to 11%, and the hedging trading margin requirement will be adjusted to 10%; the daily price limit for polycrystalline silicon futures contracts will be adjusted to 10%, and the speculative trading margin requirement and hedging trading margin requirement will be adjusted to 14%; the speculative trading margin and hedging trading margin requirements for the PS2605 contract will remain unchanged at 15%; the daily price limit for lithium carbonate futures contracts will be adjusted to 14%, the speculative trading margin requirement will be adjusted to 16%, and the hedging trading margin requirement will be adjusted to 15%; the daily price limit for platinum and palladium futures contracts will be adjusted to 18%, while the speculative trading margin requirement and hedging trading margin requirement will be adjusted to 20%.