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Civil Aircraft ADF Loop Antenna Housing from Mexico

Weatherproof housing assembly for Automatic Direction Finder (ADF) loop antennas used in civil aircraft navigation, protecting sensing elements from environmental extremes. Classified HTS 9014.90.20.40 as part of 9014.20.80 navigational appliances for civil aircraft. Features composite construction for radar transparency and lightning protection.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Provide ADF system integration specifications and NDB frequency range data to verify navigational classification

Include radome material dielectric test results to support aircraft external part status

Avoid pitfall of general radome classification without proving ADF navigational dedication