Titanium Nitride Whiskers
Titanium nitride whiskers are single-crystal TiN whiskers used as reinforcement in metal matrix composites for aerospace applications. They are a chemically defined titanium nitride in whisker morphology, classified under tariff item 2850.00.00. The product provides high strength-to-weight reinforcement.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the whiskers contain carbide impurities
Compounds that are also carbides are excluded from heading 28.50.
If the whiskers are coated or treated
Treated products not meeting Chapter 28 criteria may fall under heading 38.24.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify the product as titanium nitride whiskers, not as a composite
• Provide a description of the whisker dimensions and purity
• The CBSA may require an end-use certificate if the product is for aerospace applications
Related Products under Tariff item 2850.00.00
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