The international air transport fee consists of the following three parts:
1. Air freight (charged by airlines)
2. sur charges a fuel surcharge (depending on the airport and destination, the price in Hong Kong is generally around 4 yuan, whereas in the past, 3.6 yuan was the highest in 4.8 yuan, and the price was adjusted by the airport, and it was generally 2 yuan in Asia).
3. Security inspection fee (Hong Kong fee 1 yuan/kg fixed fee)