This is a combined synopsis/solicitation for commercial petroleum fuel products under an open, continuous requirements-type contract. The performance period is from the date of award through June 30, 2029, with services to be performed in Japan. The solicitation includes numerous amendments that have added, deleted, and updated specific line items and contract clauses. Offers must be submitted via a specified online tool or email, and prices must be held firm for 180 days. The evaluation will be based on commercial item procedures, considering price and other factors.