HS Code for Application Specific ICs
The HS Code for application specific ics is 854239. The MFN duty rate for importing to the US is Free.
| HS Code (6-digit) | 854239 |
|---|---|
| US Duty Rate (MFN) | Free |
| EU Duty Rate (MFN) | 0% |
| Chapter | 85 |
| Heading | 8542 |
| Last Updated | 2026-05 |
Description
Other integrated circuits
HTS code 854239 covers other application-specific integrated circuits (ASICs) and is duty-free for US imports.
Frequently Asked Questions
What are the critical packaging requirements for shipping Application Specific ICs (ASICs) under HTS 854239 to prevent electrostatic discharge (ESD) damage?
ASICs must be shipped in anti-static packaging, such as conductive foam or static-shielding bags, and placed within rigid outer containers to prevent physical and electrostatic damage during transit. Proper ESD mitigation is a strict carrier requirement for these sensitive integrated circuits, and failure to comply can result in carrier refusal or voided insurance claims for damaged goods.
Does China have any special import restrictions or licensing requirements for importing Application Specific ICs (ASICs) under HTS 854239?
Yes, China requires an Automatic Import License (AIL) for the import of many integrated circuits, including certain ASICs. This is managed by the Ministry of Commerce (MOFCOM), and while the AIL is generally approved automatically for qualified importers, you must still obtain it prior to customs clearance. Additionally, ASICs with cryptographic functions may be subject to stricter controls and require additional review.
How does the internal architecture or programming of an Application Specific IC (ASIC) affect its classification under HTS 854239?
The classification of an ASIC under 8542.39 is based on its physical form and primary function as a monolithic integrated circuit, not its specific internal design or programmed logic. This heading covers all monolithic digital integrated circuits not specified in preceding subheadings, regardless of whether the ASIC is a full-custom, semi-custom (gate-array), or platform-based design. The specific application it is designed for (e.g., for cryptocurrency mining, automotive systems, or AI acceleration) does not change its classification at this heading level, provided it remains a digital monolithic IC.
Country-Specific Restrictions for ASICs
The import of Application-Specific Integrated Circuits (ASICs) is generally unrestricted across major global markets, as these are standard commercial components. However, specific end-use applications can trigger controls. For example, ASICs designed for encryption functionality (ECCN 5A002) are subject to U.S. export controls under the EAR and may require licenses for shipment to countries like China, Russia, or Venezuela. Furthermore, ASICs that are part of a dual-use or military system may be subject to International Traffic in Arms Regulations (ITAR) or the import/export laws of the destination country, particularly for sensitive end-users.
Common Classification Mistakes for ASICs
A frequent error is misclassifying ASICs under 8542.31 (processors/controllers) or 8542.32 (memories). HTS 8542.39 is for monolithic ICs not specified elsewhere, making it the correct basket for custom ASICs. Another mistake involves classifying multi-chip modules (MCMs) as single monolithic ASICs; MCMs typically belong in 8542.90. Ensure proper classification by verifying the product is a single, custom-designed silicon die.
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