The US commerce department has launched two national security probes that could lead to tariffs on drones and a raw material used for chips and solar panels.
In notices published on Monday evening, the commerce department said it would examine imports of unmanned aircraft systems and their parts and components, and would separately carry out a study of polysilicon supply chains.
US officials would study the impact of foreign subsidies, “predatory trade practices” and the potential for foreign countries to use export controls to “weaponize their control over supplies” of both polysilicon and drone parts, the notices said.
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