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3002.90.52.20/Cromolyn Sodium Nasal Solution/Canada

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

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Validate spray plume geometry and droplet size for nasal delivery

• Ensure preservative-free claims match formulation