Round Anti-Scratch Watch Glass from United States
> A round watch glass treated with a chemical hardening process to enhance scratch resistance, commonly used in sports watches. The glass is curved but not optically worked, and the hardening does not involve optical surfacing. It falls under tariff item 7015.90.00 as a watch glass.
Duty Rate — United States → Canada
0%
Import Tips
• > Document the chemical hardening process to show it is not optical working
• Ensure the glass is for watch use, not for corrective lenses
• Keep records of the glass composition to support classification under this item