Enamelling Glass Powder
Enamelling glass powder is pulverized specialty glass for porcelain enamelling on metal substrates, ground to micron sizes for adhesion and durability. It falls under tariff item 3207.40.00 as glass in powder form, used in enamelling and not excluded by Chapter Note 1.
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 powder is a prepared enamel with added colouring matter.
Prepared enamels with pigments are classified under 3207.10.00, not as plain glass powder.
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 powder is not mixed with pigments, which would change classification to 3207.10.00
• Provide a certificate of analysis showing glass composition
• Check if the powder is for retail sale, which may affect classification under Section Note 2
Related Products under Tariff item 3207.40.00
Ceramic Glass Frit Powder
Ceramic glass frit powder is pulverized glass made from sintered glass compositions, ground to a fine powder for use in ceramic tile production and enamelling. It falls under tariff item 3207.40.00 as glass in powder form, which is not a separate chemically defined compound and is excluded from other headings by Chapter Note 1(a).
Ceramic Tile Frit Powder
Ceramic tile frit powder is ground glass frit specifically formulated for ceramic tile glazes, pulverized for uniform melting during firing. It is classified under tariff item 3207.40.00 as glass in powder form, used in the ceramic industry and not excluded by Chapter Note 1.
Fine Ground Quartz Glass Powder
Fine ground quartz glass powder is ultra-fine powder from synthetic quartz glass, pulverized for precision ceramic coatings and glass frits. It is classified under tariff item 3207.40.00 as glass in powder form, and Chapter Note 1(a) excludes separate chemically defined compounds, but this is glass, not a compound.
Flint Glass Powder
Flint glass powder is pulverized flint glass used for decorative enamels. It falls under tariff item 3207.40.00 as glass in powder form, used in enamelling and not excluded by Chapter Note 1.
Glass Enamel Base Powder
Glass enamel base powder is pulverized base glass for custom enamel mixing in the glass industry. It is classified under tariff item 3207.40.00 as glass in powder form, used as a base for enamels and not excluded by Chapter Note 1.
Ground Barium Glass Powder
Ground barium glass powder is pulverized barium oxide-containing glass powder for ceramic opacifiers and glass frits. It falls under tariff item 3207.40.00 as glass in powder form, imparting opacity and refractive qualities, and is not excluded by Chapter Note 1.