Aluminum Screws for HVAC Ducting from Mexico
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 — Mexico → United States
16%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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