[margin standard and limit range for some futures contracts adjusted by Zheng Shang] on May 26th, Zheng Shangsuo announced that, from the time of settlement on May 30, 2023, the trading margin standard for white sugar futures 2309 contract was adjusted to 12%. The trading margin standard for white sugar futures 2311 contract was adjusted to 10%, and the limit range was adjusted to 8%. The margin standard for glass futures 2309 and 2401 contracts was adjusted to 12%, the limit range was adjusted to 9%, and the margin standard for soda ash futures 2309 and 2401 contracts was adjusted to 12%, and the limit range was adjusted to 9%. 2. From the time of settlement on June 6, 2023, the margin standard for white sugar futures 2309 and 2311 contracts will be adjusted to 15%.