Cereals

Chicago wheat and soybean prices came under pressure on Monday after U.S. President Donald Trump said he will impose punitive tariffs on aluminum and steel imports, raising concern over potential retaliation against U.S. grain and oilseed exports, analysts said.

U.S. corn and wheat futures fell on Friday on month-end positioning while soybeans traded nearly flat and soybean oil jumped more than two per cent in volatile trade amid ongoing uncertainty around U.S. President Donald Trump's plans for tariffs.

Chicago Board of Trade corn and soy futures fell on Thursday as traders booked profits following recent rallies and ahead of the weekend, when U.S. President Donald Trump says he will impose tariffs on imports from Canada and Mexico, traders said.

Chicago grain futures surged on Wednesday as underwhelming rainfall and forecasts for hot, dry weather in Argentina's parched corn and soy belt lifted prices, traders said.

Chicago grain futures turned higher on Tuesday, as investors adjusted positions while they waited to see if U.S. President Donald Trump would follow through on threats to impose 25 per cent tariffs on imports from Canada and Mexico this weekend, analysts said.