</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Thin-Wall Borosilicate Glass Tubing for Vaporizers from Canada

Ultra-thin wall unworked borosilicate tubes for high-end electronic cigarette tanks and vaporizer chambers. HTS 7002.39.00 for other precision tubes before tank assembly. Heat-resistant for vaping applications.

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

Distinguish from finished vape tanks (HTS 8543 electronic cigarettes)

Child-resistant packaging required for FDA tobacco product compliance

Test wall thickness <1mm still qualifies as tube, not sheet