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8412.90.90.50/Scramjet Combustor Diverter/Japan

Scramjet Combustor Diverter from Japan

High-temperature alloy combustor inlet diverter managing supersonic airflow in experimental scramjet (supersonic combustion ramjet) engines for hypersonic vehicles. Advanced reaction engine part per HTS 8412.90.9050.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Mach number performance data (Mach 5+) and shockwave management design prove scramjet function

• Government R&D contract references support experimental engine classification

• Thermal protection system integration details distinguish from turbojet inlets

Scramjet Combustor Diverter from Japan — Import Duty Rate | HTS 8412.90.90.50