Semiconductor-Grade Fused Quartz Blank
>- Large blanks of semiconductor-grade fused quartz in mass form for wafer carriers and diffusion tubes. This is glass in the mass of fused silica before any machining.
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
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 blanks are drawn into tubes
Tubes of fused quartz are classified under heading 70.02.
If the blanks are machined into semiconductor equipment parts
Parts of semiconductor manufacturing equipment fall under heading 84.86.
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
• >- Ensure the blanks are unworked; any cutting or drilling would change the classification
• Provide a purity certificate to confirm semiconductor-grade quality
• Be aware that finished wafer carriers fall under heading 84.86 or 70.20 depending on the article
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