WTI 9月原油期货收跌1.93美元，跌幅超过2.78%，报67.33美元/桶，本周累计上涨3.33%。NYMEX 9月天然气期货收报3.0830美元/百万英热单位。NYMEX 9月汽油期货收报2.1186美元/加仑，NYMEX 9月取暖油期货收报2.2999美元/加仑。

Group 1 - WTI September crude oil futures closed down by $1.93, a decline of over 2.78%, settling at $67.33 per barrel, with a cumulative increase of 3.33% for the week [1] - NYMEX September natural gas futures settled at $3.0830 per million British thermal units [1] - NYMEX September gasoline futures closed at $2.1186 per gallon, while NYMEX September heating oil futures settled at $2.2999 per gallon [1]