What Is Customs Clearance?

Do you have to pay the Import duty?
Are there any ways to reduce my tax?
What will you do if your package encounter customs clearance issues?

What Is Customs Clearance?
Customs is a government agency responsible for regulating shipments entering a country or region. All shipments are sent to and from a country or region must clear customs first.
Customs Clearance, general speaking is that when items pass one coutry customs, the customs officals will inspect the item, check the goods description, goods value and goods quatities and so on. If only all the condition match the customs invoce and their customs lows, and then the goods will pass the customs and will be deliveried to the customers' hands.