Nanoparticle Gold Powder
Gold nanoparticles in powder form (average 20-50nm) for biomedical and catalytic applications. Fineness exceeds the powder definition, and it is non-monetary gold powder under this tariff item.
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 |
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the nanoparticles are supported on a catalyst carrier
Supported catalysts are excluded from Chapter 71.
If the gold is in colloidal form rather than dry powder
Colloidal precious metals are classified in Chapter 28.
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
• Confirm the powder meets the 0.5mm sieve test despite nanoscale size
• Provide detailed particle size analysis for CBSA
• Ensure the product is not a supported catalyst (Chapter 38)
Related Products under Tariff item 7108.11.00
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24K Pure Gold Powder
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Dental Gold Powder 18K
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