现货白银站上48美元/盎司，续创2011年5月来新高，日内涨1.46%

Group 1 - The core point of the news is that spot silver has reached over $48 per ounce, marking a new high since May 2011, with a daily increase of 1.46% [1] Group 2 - The significant rise in silver prices indicates strong market demand and potential investment opportunities in the precious metals sector [1]