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
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include doping specifications and purity levels in documentation
• Ship in nitrogen-purged containers to prevent contamination