US adds anti-dumping duties to solar panels from China, Taiwan
The US International Trade Commission has issued final determinations imposing anti-dumping duties on crystalline silicon photovoltaic products from China and Taiwan, effective immediately. The decision affects imports of solar panels and related components classified under specific HS chapters. Importers must recalculate landed costs and verify supplier eligibility to avoid retroactive assessments.
Photo: Quang Nguyen Vinh / Pexels# US Adds Anti-Dumping Duties to Solar Panels from China and Taiwan
On June 11, 2026, the US International Trade Commission published final determinations imposing anti-dumping duties on certain crystalline silicon photovoltaic (PV) products originating from China and Taiwan. The ruling, published in the Federal Register, establishes enforceable duty rates that apply to all future entries of affected merchandise into US commerce.
Scope and Product Coverage
The determination covers crystalline silicon photovoltaic products, including solar panels, cells, and related components. These products are typically classified under HS Chapter 85 (electrical machinery and equipment). Importers must verify the exact HS classification of their shipments, as duty rates may vary depending on whether products are finished modules, cells, wafers, or intermediate components.
Country-Specific Impact
Both Chinese and Taiwanese suppliers are subject to the anti-dumping assessment. Importers sourcing from either country must:
- Obtain final anti-dumping duty rates from their suppliers or US Customs and Border Protection
- Recalculate landed costs to account for the additional duties
- Assess whether supplier-specific margins (if assigned) apply to their shipments
- Verify that goods do not qualify for any exclusions or exemptions the Commission may have granted
The determination is effective immediately upon publication, meaning duties apply to all entries filed as of the Federal Register publication date.
Compliance Timeline
Importers must ensure that customs entries and commercial invoices reflect the correct anti-dumping duty assessment. Failure to accurately declare duties may result in liquidation adjustments, penalties, and demand for retroactive payment when CBP conducts post-entry review.
What this means for shippers
If you import solar panels, cells, or related photovoltaic equipment from China or Taiwan, you must immediately confirm the anti-dumping duty rate applicable to your products and re-quote landed costs to customers. Obtain the duty margin from CBP or your supplier, update your landed-cost model, and audit all pending shipments for compliance. Delay increases your exposure to liquidation demands and penalties.



