Cast Iron Turbofan Diffuser Rough Part from Mexico
Preliminary cast iron diffuser component for non-aircraft turbofan gas turbines, with only fins, gates, and sprues removed for machining setup. Classified in HTS 8411.91.10.40 as basic cast-iron turbojet parts.
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
• Cross-reference with engineering drawings to prove rough state and turbine function
• Avoid over-machining pre-import; even minor profiling disqualifies from this low-duty heading
• Document non-aircraft certification to bypass aviation security protocols