You'll need to pay customs duty (or import tax) on any goods you move across the US border from China, though goods from some countries are exempt due to different international trade agreements. ... The minimum threshold for import tax is $800. Goods valued below that are not subject to duty.
Is there import tax from China to UK?
The majority of goods imported from China to the UK will be subject to the full rate of Customs duty. The customs duty is sometimes referred to as import duty, customs tariff, import tax and import tariff, and is a tax collected on some exports by China's customs authorities.