Shanghai Gold Exchange: do a good job in market risk control during International Labour Day to adjust the margin ratio and the limit for gold and silver extended contract trading. The Shanghai Gold Exchange issued a notice on doing a good job in market risk control during International Labour Day, adjusting the margin ratio and the limit for gold and silver extended contract trading. Since the close of liquidation on Thursday, April 27th, 2022, the margin ratio for Au, mAu, Au, Au, T+N2, NYAuTN06, NYAuTN12 and other contracts will be adjusted from 10% to 12%. The margin limit for the next trading day will be adjusted from 9% to 11%. The margin ratio for the Tender contract will be adjusted from 14% to 16%, and the limit for the next trading day will be adjusted from 13% to 15%. The margin of CAu99.99 contract will be adjusted from 45000 yuan per hand to 55000 yuan per hand. If a unilateral market appears on April 27, if the margin and the limit board adjusted in accordance with the relevant provisions of the measures for risk Control and Management of the Shanghai Gold Exchange are higher than the above standards, they will be carried out according to a higher standard. After the resumption of trading on Thursday, May 4, 2022, from the close of liquidation on the first trading day in which there is no unilateral market, the margin ratio of contracts such as Au, mAu, Au, Au, NYAuTN06, NYAuTN12, etc., will return to 10%, the limit of rise and fall will be 9% from the next trading day, and the margin ratio of the contract will be restored to 14%. From the next trading day, the margin limit will be restored to 13%. The margin of CAu99.99 contract will be adjusted from 45000 yuan per hand to 50000 yuan per hand.