Ground Borosilicate Glass Powder from United States
Ground borosilicate glass powder is fine powder obtained by grinding borosilicate glass, used in high-temperature ceramic glazes and glass enamels. It is classified under tariff item 3207.40.00 as glass in powder form, not a separate chemically defined compound.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the powder is not mixed with pigments or other additives
• Provide technical documentation showing it is borosilicate glass
• Verify the end use to ensure it is not classified as a prepared enamel under 3207.10.00