Hydrocortisone 21-Phosphate Disodium Salt from Mexico
Water-soluble disodium salt of hydrocortisone 21-phosphate used in eye drops and nasal sprays as hormonal anti-inflammatory. HTS 2937.29.90.20 includes this phosphate salt ester combination of hydrocortisone.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Quantify phosphate ester via 31P-NMR and sodium content via ICP-OES in CoA
• Ensure <0.1 EU/mg endotoxin level for ocular/nasal applications
• Package under amber glass to protect phosphate ester from photodegradation during import