[SMM Daily Review: Silver Prices Continue to Fluctuate at High Levels, Spot Market Premiums and Discounts Narrowed Slightly Compared to Yesterday] According to SMM, the cash spot TD premiums and discounts for large silver ingots in Shanghai today were quoted at -1~0 yuan/kg or at a discount of 2 yuan/kg against the SHFE Silver 2504 contract, with supplier premiums and discounts narrowing slightly compared to yesterday.