The United States Fifth Circuit Court of Appeals has affirmed an arbitral award based upon breach of an unsigned contract. In Tricon Energy Limited v. Vinmar International, Ltd., No. 12-20100 (5th Cir. May 3, 2013), Vinmar agreed to purchase an industrial petrochemical from Tricon through the services of a broker. The parties entered into a binding agreement through the broker using three memoranda to confirm the terms of the deal. The following day, a representative for Tricon sent a Vinmar...