中国以国家安全为借口,禁止向美国出口关键材料。 China bans exports of key materials to the US, citing national security amid trade tensions.

中国以国家安全考虑为由,禁止向美国出口关键性材料,如、、等。 China has imposed a ban on exporting critical materials like gallium, germanium, and antimony to the US, citing national security concerns. 这遵循了美国对中国半导体行业的限制。 This follows US restrictions on China's semiconductor industry. 禁令旨在加强对两用物品的管制,同时两国间贸易紧张加剧。 The ban aims to tighten control over dual-use items and comes amid rising trade tensions between the two nations.