Tariff (tariff) is a tax levied by the customs established by the government on importers and exporters when they pass through the customs zone of a country. On June 23rd, 2020, the State Council Customs Tariff Commission issued 202 1 tariff adjustment plan, and decided to impose a provisional import tariff rate lower than the most-favored-nation tariff rate on 883 commodities from June+10/day, 20265438, including anti-cancer raw materials, hearing AIDS, infant milk powder raw materials and other commodities closely related to people's lives. At the same time, with the continuous expansion of China's opening to the outside world, some agreed tax rates and MFN tax rates will also be reduced.