Oil Prices Decline as Investors Continue to Fret over Tariff Impact Singapore, 10 Mar (ONA) --- Oil prices fell today as concern about the impact of US import tariffs on global economic growth and fuel demand, as well as rising output from OPEC+ producers. Brent crude fell 25 cents, or 0.4%, to $70.11 a barrel after settling up 90 cents on Friday. US West Texas Intermediate crude was at $66.76 a barrel, down 28 cents, or 0.4%, after closing 68 cents higher in ...