Eight elements of international air freight express air freight inquiry:

1. Product name (whether dangerous goods)

2. Weight (involving charges), volume (dimensions and whether the goods are filled)

3. Packaging (whether it is wooden box, with or without pallet)

4. Destination airport (whether basic point)

5. Time required (direct or transfer)

6. Request flights (services and price differences between flights)

7. Types of bills of lading (master and sub-bills)

8. The required transportation services (customs declaration method, agent documents, whether customs clearance and delivery, etc.)