How to calculate the cost of international air freight?

The price of international air freight usually consists of the following parts:
- Basic shipping fee: the fee calculated according to the weight or volume of the goods, charged per kilogram or per cubic meter. Usually the greater of the weight and volume of the cargo shall prevail.
- Fuel surcharge: It is a fee that changes according to the fuel price adjustment announced by the airline, and is charged per kilogram.
- Security fee: a fee that varies according to the type of cargo and the destination, and is charged per kilogram.
- Other miscellaneous fees: including document fees, storage fees, handling fees, customs clearance fees, insurance fees and other fees related to cargo transportation, charged according to different standards.
When calculating the cost of international air freight, you need to add the above costs to get the total cost. Different service providers may have different quotation methods and charging standards, so you need to check and confirm carefully.