国际银价大涨珠宝品牌拒收白银，周大福暂停黄金回收

Group 1 - The international silver price has been fluctuating at high levels, with COMEX silver futures rising over 4% on February 27 [1] - Many jewelry brands have stopped buying back silver, with some brands offering significantly lower prices for silver compared to their selling prices [1] - Chow Tai Fook has announced a suspension of its gold buyback business [1]