Oil Prices Fall amid Halt in Aid to Ukraine, Tariffs and OPEC+ Decision Beijing, 4 Mar (ONA) —- Oil prices continued to fall in today after US President Donald Trump paused military aid to Ukraine and as markets braced for US tariffs on Canada, Mexico and China to take effect. Brent futures fell 54 cents, or 0.75%, to $71.08 a barrel, while US West Texas Intermediate (WTI) crude fell 36 cents, or 0.53%, to $68.01. The tariffs are scheduled to take ...