Trivex Lens Grooving Pads from Canada
Specialized pads used during manufacturing to groove Trivex lenses for edge mounting in nylon half-rim frames. Ensures secure lens retention. HTS 9003.90.00.00 covers manufacturing parts for spectacle frames.
Duty Rate — Canada → United States
12.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify lens material compatibility (Trivex, polycarbonate) in technical specs
• Include lab certification for non-scratching surface properties
• Declare as 'lens processing equipment parts' for proper valuation