布伦特9月原油期货收跌0.50美元，跌幅超过0.72%，报68.30美元/桶，本周累计上涨超过2.24%。

Group 1 - Brent crude oil futures for September closed down by $0.50, a decline of over 0.72%, settling at $68.30 per barrel [1] - This week, Brent crude oil has seen a cumulative increase of over 2.24% [1]