Progressive Addition Lens Blanks from Canada
Blanks with seamless gradient zones for continuous vision correction, pre-formed but unground for spectacles. Under HTS 7015.10.00.00 as corrective glasses not optically worked, despite complex molding. Preferred for presbyopia without visible lines.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include molding diagrams showing corridor width and add power zones
• Avoid declaring as 'finished' to prevent premature Chapter 90 shift
• Customs may require proof of grinding allowance remaining on surfaces