Borosilicate Glass Tubes for Fiber Optic Preforms from Canada
Unworked low-expansion glass tubes serving as overcladding in fiber optic preform manufacturing for telecommunications cables. HTS 7002.32.00.00 for unworked low-expansion tubes.
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
• Include doping specifications and purity levels in documentation
• Ship in nitrogen-purged containers to prevent contamination