This is a firm fixed price purchase order awarded by the Defense Logistics Agency (DLA) Energy to Ryuseki Corporation, a Japan-based company, for the delivery of distillate and residual fuels (such as marine gas oil, fuel oil, and very low sulfur fuel oil) as ships' bunkers to U.S. vessels at various ports worldwide. The contract was awarded under DLA Energy solicitation SPE606-21-R-0200, which sought these fuel products on a spot-buy, as-required basis through the SEA Card Online program, with an ordering period from October 1, 2020 to September 30, 2021 and a delivery period through October 31, 2021. The potential value of this award to Ryuseki Corporation is $235,164.31. No set-aside was used for this requirements-type, fixed price contract.