of such goods or variable prevailing at a given time or period of time in the future as specified in the contract; (3) a contract in which one party is entitled to demand the other party to deliver
between the price or value of goods or variable specified in the contract and the price or value of such goods or variable prevailing at a given time or any interval in the future as specified in the
equivalent to the difference between the price or value of goods or variable specified in the contract and the price or value of such goods or variable prevailing at a given time or period of time in the