HANOI, May 10 (Reuters) - Vietnam's coffee exports in the first four months of this year were at 737,797 metric tons, up 2.8% from a year earlier, government customs data showed on Friday.

Vietnam exported 152,073 metric tons of coffee in April, a decrease of 19.5% from the previous month, data showed. (Reporting by Phuong Nguyen; Editing by Martin Petty)