On April 14, the Shanghai Futures Exchange issued a notice regarding adjustments to price fluctuation limits and trading margin ratios for certain futures contracts, including gold. Effective from their listing dates, the following changes apply: For the gold AU2607 contract, the price limit is set at 17%, with hedging margin requirements at 18% and speculative margin requirements at 19%. For the silver AG2704 contract, the price limit is set at 20%, with hedging margin requirements at 21% and speculative margin requirements at 22%.