All countries have duty-free limits for importing goods - this means that if you exceed it, you will have to pay a duty. This is a fairly simple procedure.
Duty free import rules vary from country to country. Please check the limits for your country before making a shipment.
Currently, the customs and duty calculator is only available for the following countries:
Russia,
Ukraine,
Kazakhstan,
Belarus,
Georgia,
Azerbaijan,
Turkey,
Brazil,
Mexico,
Canada,
India,
Australia,
Armenia