From the settlement time on September 27, 2023 (Wednesday), the price limit of industrial silicon and lithium carbonate futures contracts will be adjusted to 9%, and the trading margin standard will be adjusted to 11%. After the resumption of trading on October 9, 2023 (Monday), from the settlement of the first trading day when the contract with the largest open interest of each type of futures does not have a price limit and no continuous quotation on one side, the price limits of the futures contracts of the above types and Trading margin standards returned to pre-adjustment levels.
