Airway Opacifying Agent for Bronchography from Mexico
Tantalum powder suspension for inhaled bronchography X-ray exams of airways. Classified as HTS 3006.30.5000 diagnostic reagent in measured doses for patient administration to opacify pulmonary structures.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Inhalation device compatibility certification essential
• Particle size distribution specs prevent lung retention issues
• Rare use; ensure provenance docs for exotic tantalum sourcing