In a strategic move to boost domestic manufacturing and reduce dependency on Chinese imports, US President Donald Trump has mandated a 15% tariff on imported products made with polysilicon. This critical material, essential for semiconductor and solar panel production, will be subject to the new tariff starting December 4. The initiative aims to bolster the United States’ internal production capacities and enhance supply chain security.
Polysilicon, a highly purified form of silicon, plays a vital role in creating semiconductors that drive artificial intelligence technologies and data centers, as well as in the production of solar cells and panels. With China currently dominating global production of this material, the US administration’s measures are designed to diminish reliance on Chinese imports. As part of the new policy, specific minimum import prices have been set: $21 per kilogram for polysilicon, $100 per kilogram for polysilicon ingots and wafers, $0.22 per watt for solar cells, and $0.38 per watt for solar modules and panels.
The administration justifies these tariffs as a means to nurture the commercial viability of domestic polysilicon production, thereby fortifying critical supply chains linked to the nation’s economic and national security interests. In response, China has criticized the US action, suggesting that national security concerns are being used as a pretext to limit Chinese business operations, and warning that such protectionist measures could lead to trade disruptions between the two nations.
Currently, the United States is home to two major polysilicon production plants, operated by Hemlock Semiconductor in Michigan and Wacker Chemie in Tennessee. The new policy framework also includes provisions for the US government to introduce incentives that encourage companies to invest in domestic polysilicon production and related manufacturing facilities.
This tariff imposition comes amid China’s robust export growth, particularly in sectors like electronics and artificial intelligence-driven products, and other high-value manufacturing industries. The move by the US is seen as part of a broader strategy to secure technological and economic independence in areas deemed critical for future development.