US-Machined Aluminum Extrusions Assembled from Mexico
Custom aluminum extrusions with U.S. machining, assembled into window frames abroad. Meets 9802.00.80.48 note 7(c) as extrusions retain identity. Duty-free applies to machined aluminum value.
Duty Rate — Mexico → United States
10%
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
• Machining blueprints proving U.S. value-added to basic extrusion
• Anodizing/powder coating often foreign; document separately
• Assembly clips/glazing beads not eligible for duty-free claim