US-Machined Aluminum Extrusions Assembled from China
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 — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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