Travel toilet Order Fulfillment Services | Travel toilet Drop Shipping
The first step of Amazon refers to the process of the seller's delivery from the factory to the Amazon warehouse、 including customs clearance/pre payment of duties and other services.
The cost of the first journey includes freight+tariff. Now the first journey is mainly through express delivery/air transportation+delivery/sea transportation+delivery/railway+delivery. Most of the first journey is through customs clearance+delivery+tariff. Different products have different tariffs and surcharges. The first journey cost varies according to the weight
In short
International express is door-to-door pickup and delivery
Sea transportation is from port to port、 from one country's port to another country's port.








