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WASHINGTON—President Donald Trump signed an executive order on Aug. 6 establishing a price floor and tariffs on polysilicon and related products to protect U.S. companies from increasing competition from China in artificial intelligence and energy.
Polysilicon (polycrystalline silicon), a highly purified form of silicon, serves as a critical raw material for both semiconductors and solar manufacturing.
“We’re bringing the chips back into the United States in a very big way,” Trump told reporters in the Oval Office following the signing of the executive order.
In July 2025, the U.S. Department of Commerce launched a Section 232 national security investigation into imports of polysilicon and its derivatives. The investigation aimed to determine whether the imports of these goods pose a threat to U.S. national security….
Polysilicon (polycrystalline silicon), a highly purified form of silicon, serves as a critical raw material for both semiconductors and solar manufacturing.
“We’re bringing the chips back into the United States in a very big way,” Trump told reporters in the Oval Office following the signing of the executive order.
In July 2025, the U.S. Department of Commerce launched a Section 232 national security investigation into imports of polysilicon and its derivatives. The investigation aimed to determine whether the imports of these goods pose a threat to U.S. national security….
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