Cast Iron Turbofan Diffuser Rough Part from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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