I want to buy a respirator from the United States, the price is 2,000 U.S. dollars, mailed over, do I need to pay tariffs, pay how much

If you have a hospital diagnosis, prove that it is self-use, so that the courier customs declaration to provide the diagnosis, can be in accordance with the self-use of medical equipment, customs have a personal postal articles tariff table, the approved customs declaration unit price should be 2000 yuan, pay 10% tax is 200 yuan, do not follow the actual price of the customs declaration, that 10% will lose.

If there is no proof of self-use, that is, according to the value of goods 17% VAT, 5% customs duty tax, their own calculation.