Cromolyn Sodium Nasal Solution

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFreeFree
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3004.39.00Same rate: Free

If mixed with decongestants

Nasal preparations mixed with other actives classify as mixed medicaments in 3004.

3307.41.00.00Higher: 37.4% vs Free

If scented for aromatherapy

Preparations with cosmetic scents fall under Chapter 33 per exclusion notes.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Validate spray plume geometry and droplet size for nasal delivery

Ensure preservative-free claims match formulation