On January 27, international crude oil futures closed down. The settlement price of the main contract of US WTI crude oil futures was 79.68 dollars/barrel, down 1.33 dollars/barrel or 1.6%. The settlement price of the main contract of Brent crude oil futures was 86.40 dollars/barrel, down 0.88 dollars/barrel or 1.0%. Russia's oil supply was strong, and the expectation of supply tightening weakened, which offset the positive demand recovery, and the oil price was under pressure.