Every quarter, Bronx Co. ships computer chips to a firm in central Asia. It has not used any trade financing because the importing firm always pays its bill in a timely manner upon receipt of the computer chips. However, Bronx Co. was concerned that the foreign government may impose foreign exchange controls. Bronx Co. reconsidered whether it should use some form of trade financing that would ensure that it would be paid for its exports upon delivery. How could Bronx Co. have achieved its goal?