737 Empennage Rib from Mexico
Aluminum alloy rib structure for the vertical stabilizer (tail fin) of Boeing 737 series. Falls under HTS 8807.90.90.60 as other parts for commercial fixed-wing aircraft of heading 8802. Provides form and attachment points in empennage assembly.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Use CAD models or blueprints in entry documentation to demonstrate aeronautical purpose
• Confirm unladen weight applicability if questioned for classification boundaries
• Avoid bulk metal imports without part-specific markings to prevent Chapter 76 shifts