美国暂停小额包裹关税豁免政策，外交部回应

Group 1 - The Chinese government has raised concerns regarding the security risks associated with NVIDIA's H20 computing chips sold to China, prompting a request for clarification and proof from the company [1] - The U.S. has suspended its tax exemption policy for small packages, which will affect many shipments from China, and the Chinese government hopes for fair competition in the market [1] - The Chinese government advocates for resolving trade disputes through equal dialogue and maintaining a good international economic cooperation environment, adhering to WTO rules [1] Group 2 - The Chinese government is monitoring the rise in cases of Chikungunya fever and has communicated with the World Health Organization regarding the situation [2] - Chikungunya fever is a mosquito-borne disease that has been reported in 119 countries and regions globally, with the Chinese government emphasizing its commitment to the health of both citizens and foreign visitors [2]