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3004.50.20.00/Cyanocobalamin Nasal Spray 500 mcg/Mexico

Cyanocobalamin Nasal Spray 500 mcg from Mexico

Nasal spray delivery of synthetic cyanocobalamin Vitamin B12 in metered doses for absorption-deficient patients. Qualifies HTS 3004.50.20.00 as transdermal-like system (mucosal) for retail therapeutic use.

Duty Rate — Mexico → United States

0%

Rate breakdown

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

• Preservative-free validation for nasal; FDA device-drug combo rules apply

• Pitfall: aerosol classification if pressurized