Optical Fiber Preform Extrusion Mold from Canada
Specialized extrusion mold for shaping glass preforms used in optical fiber manufacturing. Classified in HTS 8480.50.00.90 for 'other' glass molds, critical for producing high-purity silica preforms via chemical vapor deposition follow-up. Features precision tolerances for fiber optic quality.
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 CVD process compatibility affidavits to distinguish from general extrusion dies
• Ensure dimensional accuracy certificates; deviations can cause reclassification as tools