Cromolyn Sodium Nasal Solution from Canada
Mast cell stabilizer nasal spray preventing allergic rhinitis symptoms. Antiallergenic preparation under HTS 3002.90.52.20 for its prophylactic action against allergen-induced inflammation.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Validate spray plume geometry and droplet size for nasal delivery
• Ensure preservative-free claims match formulation