美国总统特朗普：未来90天，美国将允许最多30万吨用于生产碎牛肉的产品进口，且无需缴纳配额外关税。已作出承诺，这批牛肉的售价将比当前市场价格低25%。

On Aug 20, U.S. Treasury Secretary Bessent said he will hold a press briefing on Aug 24 to outline U.S. actions targeting Iran. President Trump warned on Aug 19 that any country providing 'any form of lifeline' to Iran would face economic consequences. Bessent said the Treasury has asymmetric information and questioned why oil has become the focus; he added that applying maximum economic pressure would make large-scale military conflict less likely.

现货白银日内涨幅扩大至1.00%，现报68.77美元/盎司。