Optical Fiber Preform Glass Tube from Canada
Specialty low-OH fused silica tubing for optical fiber preform overcladding, unworked 25mm OD. Technically fused silica but classified 7002.39.00.90 when in tube form for fiber production.
Duty Rate — Canada → United States
16%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• OH content <1ppm certification critical for fiber optics
• Cleanroom packaging required; contamination voids specs