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

Aluminum Screws for HVAC Ducting from Canada

Self-tapping aluminum screws for joining sheet metal HVAC ducts. HTS 7616.10.90 covers 'screws' as aluminum articles, essential for ventilation systems.

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

Pan/phillips head specs help distinguish from generic screws

Ductile aluminum certification prevents brittle fracture claims

Bulk vs retail packaging affects potential set classification