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9001.90.90.00/PMMA Contact Lens Button/Canada

PMMA Contact Lens Button from Canada

Polymethyl methacrylate (PMMA) buttons for lathe-turning rigid gas-permeable contact lenses. Classifies HTS 9001.90.90.00 as unmounted polymer optical elements for vision correction. Standard optician raw material.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Dk oxygen permeability specs and wettability data for FDA clearance

• Button geometry (diameter, center thickness) confirms lens blank status

• Medical device 510(k) documentation coordinates with customs

PMMA Contact Lens Button from Canada — Import Duty Rate | HTS 9001.90.90.00