国际油价非农日收跌约2.8%，本周仍然涨超3%

Core Insights - 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] - Brent October crude oil futures fell by $2.03, a decrease of 2.83%, closing at $69.67 per barrel, with a cumulative decline of over 3.10% for the week [1] - NYMEX September natural gas futures decreased by 0.74%, priced at $3.0830 per million British thermal units, with a cumulative drop of over 2.37% for the week [1]