Ocean freight is usually calculated according to the weight of goods; According to the size or volume of goods; According to the weight or size of the goods, choose the one that charges the higher freight to calculate the freight; Now the third method is popular. The specific calculation method is: A. FCL: FCL freight is divided into three parts, and the total freight=the sum of the three parts. 1. Basic freight Basic freight=basic freight per unit × FCL 2. Port Surcharge Port Surcharge=Unit Port Surcharge × Number of full containers 3. Fuel surcharge Fuel surcharge=Unit fuel surcharge × FCL B LCL: LCL freight only has basic freight, which can be calculated by volume and weight. 1. LCL freight is calculated by volume, X1=basic freight per unit (MTQ) × Total volume 2. Calculated by weight, X2=unit basic freight (TNE) × The total gross weight is the larger of X1 and X2