Firstly, there are zero handling fee of Purchase service.
Total purchase service fee=Commodity price + International transit fee + Customs clearance fee + Value-added service fee (If any)
Commodity price=Price of product + China domestic delivery fee (from seller to 1buyo warehouse)
International transit fee: Calculate by the delivery address you provided, parcel weight and transit method. (Learn more)
Customs clearance fee: Normally it will be RMB8/parcel (the amount are depend on what kind of transit method you use)