This document is a cargo fuel oil sale contract between a seller and buyer. It specifies the key terms of the contract including a one week validity period, delivery of 00,000 MT of fuel oil meeting certain quality standards to ports in Bandar Abbas and Mahshar by the specified delivery dates, title and risk transferring when the oil passes flanges into the buyer's storage, a payment structure requiring 100% advance payment, procedures for determining quantity and quality, and resolution of disputes through Singapore courts applying English commercial law. Force majeure clauses excuse delays or non-performance due to causes outside the parties' control such as war or natural disasters.