HS Code for Solar Cell Wafers and Parts
The HS Code for solar cell wafers and parts is 854190. The MFN duty rate for importing to the US is Free.
| HS Code (6-digit) | 854190 |
|---|---|
| US Duty Rate (MFN) | Free |
| EU Duty Rate (MFN) | 0% |
| Chapter | 85 |
| Heading | 8541 |
| Last Updated | 2026-05 |
Description
Parts of semiconductor devices
HS Code 854190 covers parts for semiconductor devices, including solar cell wafers, with a US MFN duty rate of Free.
Frequently Asked Questions
What specific customs risks exist when importing solar cell wafers under HTS 8541.90?
The primary risk is a customs hold for verification of the part's semiconductor function and value, as 8541.90 is for parts of semiconductor devices. Inspectors may require detailed technical documentation to prove the wafer is a functional photovoltaic semiconductor part and not a more simply classified article of glass or silicon, which could lead to reclassification, delays, and duty reassessment.
What additional costs should I anticipate when importing solar cell wafers classified under HTS 8541.90 beyond the basic duty rate?
Importers of solar cell wafers, as parts of semiconductor devices under HTS 8541.90, are subject to a 2.6% Most-Favored-Nation (MFN) duty rate but must also pay the Merchandise Processing Fee (MPF), typically 0.3464% of the entered value. Furthermore, if the wafers are composed of crystalline silicon, you may be liable for antidumping and countervailing duties (AD/CVD) imposed on Chinese-origin solar products, which can add substantial, variable costs.
Compliance Notes for Solar Wafer Imports
Importers must verify the country of origin to comply with applicable antidumping and countervailing duty (AD/CVD) orders. For example, imports of certain crystalline silicon photovoltaic cells and wafers from China (Case No. A-570-979) and Taiwan (Case No. A-583-853) are subject to AD/CVD orders. The Uyghur Forced Labor Prevention Act (UFLPA) creates a rebuttable presumption that goods mined, produced, or manufactured wholly or in part in the Xinjiang Uyghur Autonomous Region of China are prohibited from entry, directly impacting the solar supply chain. Proper documentation, including a manufacturer's affidavit detailing the supply chain, is critical for customs clearance. Always check the CBP's Forced Labor webpage and the Federal Register for the latest AD/CVD duty rates and scope rulings.
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