Optical Grade Silica Sand
Premium natural silica sand with over 95% SiO2 and minimal iron oxide, used for optical glass manufacturing. The sand is washed and sieved only, with no further processing, fitting Chapter 25 Note 1's allowance for mechanical processes.
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 sand does not meet the silica sand purity criteria.
Other natural sands fall under this item.
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 sand has not been subjected to heat treatment or chemical purification beyond washing, as this would move it to other headings
• Keep detailed records of the sand's natural origin and processing
• If the sand is used for optical elements, verify it is not a cultured crystal, which is excluded by Chapter 25 Note 2(h)
Related Products under Tariff item 2505.10.00
Ceramic Tile Silica Sand
Fine-ground natural silica sand for ceramic body and glaze formulations, processed only by grinding and screening. The sand is not calcined or mixed, and its natural origin keeps it within heading 25.05 under Chapter 25 Note 1.
Colored Silica Sand for Landscaping
Naturally coloured silica sand, coloured by mineral deposits such as iron oxides, used for landscaping. The sand is in its natural state with no artificial colouring or processing beyond washing, fitting Chapter 25 Note 1.
Construction Silica Sand
Natural silica sand for construction applications such as mortar and concrete admixtures, processed only by washing and screening. The sand is not a processed aggregate and meets Chapter 25 Note 1's minimal processing criteria.
Fiberglass Production Silica Sand
High-silica natural sand with at least 95% SiO2 and low iron content, processed only by washing and screening to meet E-glass fiberglass specifications. The product is in a crude or minimally processed state consistent with Chapter 25 Note 1, and its natural origin and lack of chemical treatment keep it within heading 25.05.
Frac Sand Silica 100 Mesh
High-sphericity natural silica sand, 100 mesh, from quartzite, used for hydraulic fracturing. The sand is washed and sieved only, with no chemical or thermal processing, fitting Chapter 25 Note 1.
Glass Bottle Grade Silica Sand
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