HS Code for Wind Turbine Generators
The HS Code for wind turbine generators is 850231. The MFN duty rate for importing to the US is 2.5%.
| HS Code (6-digit) | 850231 |
|---|---|
| US Duty Rate (MFN) | 2.5% |
| EU Duty Rate (MFN) | 2.7% |
| Chapter | 85 |
| Heading | 8502 |
| Last Updated | 2026-05 |
Description
Wind-powered electric generating sets
HS Code 850231 covers wind-powered electric generating sets with a US MFN duty rate of 2.5%.
Frequently Asked Questions
What are the critical packaging and shipping considerations for wind-powered electric generating sets (HTS 850231) to prevent customs delays?
Generators and their large nacelle components must be crated on heavy-duty, weatherproof skids with internal blocking and bracing to withstand ocean transit; commercial invoices must clearly itemize and value major sub-assemblies (nacelle, hub, generator) separately. Failure to provide detailed packing lists and improper securing of oversized components are common causes for customs inspections and damage-related disputes at port of entry.
What are the specific import restrictions for wind turbine generators (HTS 850231) into the United States from China?
Imports of wind turbine generators from China under HTS 850231 are subject to a 2.5% additional tariff under Section 301. Additionally, these goods may be subject to antidumping and countervailing duty orders, requiring importers to deposit estimated duties at entry. It is critical to check the specific case numbers (e.g., A-570-979, C-570-980) with U.S. Customs and Border Protection for the exact cash deposit rates.
How does the electrical output rating and the inclusion of towers or blades affect the classification of a wind turbine generator under HTS 850231?
HTS 850231 is specifically for wind-powered electric generating sets, defined as an assembly of a wind turbine and an electric generator. If imported as a complete 'set,' it is classified here regardless of output. However, individual components like towers (HTS 7308), blades (HTS 8412.90), or nacelles without generators are classified separately, which can affect duty rates and require multiple HTS codes for a single project shipment.
Country-Specific Restrictions on Wind Turbine Generators
Importing wind turbine generators under 850231 often faces specific country restrictions, primarily related to national security and technology transfer controls. For example, shipments to the United Arab Emirates (UAE) may require an additional 'dual-use' goods permit if the turbine has potential military applications. China maintains strict controls on the import of large-capacity generators (often over 1.5 MW) for grid-connected projects, requiring special approvals from the National Energy Administration. India frequently applies non-tariff barriers, such as mandatory Bureau of Indian Standards (BIS) certification and type approval for wind turbines intended for the domestic market. Always verify with the destination country's customs authority for any pre-shipment licensing requirements.
Common Classification Errors for Wind Turbine Generators (8502.31)
A frequent error is misclassifying a complete nacelle assembly (housing the generator, gearbox, and controls) under 8502.31; it is correctly classified as a wind turbine under heading 8502.31 only when presented with its generator. Without the generator, the nacelle may fall under 8412.90 or 8503.00 for parts. Another mistake involves separately shipped blades, towers, or hubs, which are parts of wind turbines classifiable under subheading 8503.00, not as generators under 8502.31. Ensure shipments of 'generating sets' (8502.31) are distinguished from individual 'electric generators' (8501.64) which are for general use, not specifically wind-powered.
Source electronics directly from manufacturers
Compare Prices from Manufacturers →Sponsored by Alibaba
Related HS Codes
Ready to source Wind Turbine Generators?
Compare prices from verified suppliers on Alibaba.
View Verified SuppliersAffiliate link — we may earn a commission at no extra cost to you.
Related Tools
Get tariff change alerts
We'll email you when duty rates change for products you care about. No spam.