U.S., Canada and Russia expected to benefit the most.

Yield losses of around 10% to 40% seen in some areas.

It previously stopped purchases when it found thistle seed in imports.

Shipments of 11.7 million tonnes in 2019-20 would be a four-year high.

U.S. ag associations support the agreement by joining the signing ceremony.

Shipments are projected to fall 36% in 2019-20 on reduced demand.

It would aim to ensure market stability, coordinate price policy, tackle world hunger.

Will focus on increasing prospects for U.S. trade and investment in Vietnam.

Problems have existed for nearly a year since sanctions were imposed on the financial system.

CoBank study finds farmers holding on to old corn crop hoping for recovered prices.