Customs Clearance Fee: Required for international customs processing. Generally a flat fee of ¥8.00 (varies depending on shipping method)  

Tax Fee:When the declared value of a parcel is below the country's tariff threshold, the parcel is usually not taxed

Reference Table of Tariff Thresholds By Country

Country

Amount

America

USD 800

Canada

CAD 20

 UK

0

Australia

AUD 1,000

EU

0

Japan

USD 10,000

Singapore

USD 300

New Zealand

USD 300

Switzerland

CHF 100

South Korea

USD 150