HTS US: 2997.XX.XXXX
Description
HTS code 2997 includes chemical elements, compounds, and alloys that are doped or alloyed with rare earth metals. These materials are primarily used in high-technology, electronic, magnetic, optical, and catalytic applications.
- Rare earth metals: Elements such as lanthanides, scandium, and yttrium incorporated into chemical substances to alter or enhance physical and chemical properties.
- Applications: Used in manufacturing of magnets, phosphors, catalysts, glass polishing powders, and electronic components.
- Forms: Can be in the form of pure elements, alloys, chemical compounds, or doped materials.
The heading does not cover raw rare earth ores or concentrates, which fall under other headings.
Code Hierarchy
- Section VI: Chemicals and Allied Industries (Chapters 28-38)
- Chapter 29: Organic Chemicals
- Heading 2997: Chemical elements doped with rare earth metals and related compounds
- US HTS Code (10-digit):
2997.XX.XXXX– Specific sub-codes designate exact chemical compositions and forms.
Detailed Breakdown of Subheadings
While no specific sub-codes for 2997 were found in the current database, generally the 6-digit and 10-digit codes under this heading classify materials by composition, doping concentration, and application.
| HS/HTS Code | Description | Examples & Notes |
|---|---|---|
| 2997.10 | Rare earth metals, doped chemical elements and alloys | Alloys and elements doped with rare earth metals, including lanthanides. |
2997.10.1000 |
Alloys of rare earth metals with other chemical elements for magnet production | |
| 2997.20 | Rare earth metal compounds and doped chemical substances | Chemical compounds doped with rare earth metals used in catalysts and electronics. |
2997.20.2000 |
Phosphors and fluorescent materials doped with rare earth metals | |
2997.20.9000 |
Other chemical compounds doped with rare earth metals | |
| 2997.90 | Other chemical elements and compounds doped with rare earth metals | Miscellaneous doped chemicals not classified elsewhere in heading 2997. |
2997.90.0000 |
Other elements and chemical substances doped with rare earth metals |
What is NOT Classified Here?
To avoid misclassification, note these exclusions:
- Raw rare earth ores and concentrates are classified under Chapter 26.
- Pure rare earth metals without doping fall under Heading 2805 or 2806 depending on form.
- Organic compounds not doped with rare earth metals are classified in other appropriate headings in Chapter 29 or others.
- Manufactured electronic devices or components incorporating rare earth elements are classified under Chapter 85.
Notes
- Regulatory Compliance: Importation of chemical elements doped with rare earth metals may be subject to environmental and safety regulations enforced by agencies such as the EPA and DOT.
- Duty Rates: Duty rates vary by the exact chemical composition and use; often ad valorem rates apply, with some exemptions under trade agreements.
- Trade Agreements: Materials under this code may benefit from reduced tariffs under USMCA, WTO, or other free trade agreements depending on origin.
Declaration Example
Product: A shipment of alloys doped with neodymium used in permanent magnet manufacturing.US HTS Code:
2997.10.1000(Alloys of rare earth metals with other chemical elements for magnet production)Unit of Quantity: Kilogram (kg)
General Duty Rate: Check current USHTS (Often subject to ad valorem duties)
Additional Requirements: Compliance with chemical import regulations and safety data sheet submission.
Related HTS Codes
- HTS 2805: Rare earth metals, unalloyed.
- HTS 2806: Rare earth metal alloys (not doped).
- HTS 2846: Compounds of rare earth metals, other than doped substances.
- HTS 8505: Permanent magnets and articles thereof, often containing rare earth metals.











