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Cast Iron Compressor Housing for Boeing 737 Gas Turbine from Japan

Rough cast iron stator housing for the compressor section of civil aircraft gas turbines like those in Boeing 737. Cleaned and lightly machined only for casting imperfections and fixturing, fitting HTS 8411.99.1040 criteria for civil aircraft turbine parts.

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%

Import Tips

Include OEM part numbers and aircraft model references in documentation for civil use verification

Avoid common error of mislabeling as finished parts; specify 'rough casting' status clearly

Ensure material certs confirm cast iron composition to prevent reclassification to steel parts