Hydrocortisone Propionate Micronized from Japan
Micronized hydrocortisone propionate powder (<5μm particle size) enhances bioavailability in inhalation and topical formulations. Falls under HTS 2937.29.90.20 as a propionate ester of the steroidal hormone hydrocortisone.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Document laser diffraction particle size analysis confirming D90 <5μm for micronized grade
• Include amorphous content analysis as it affects stability and classification purity
• Avoid anti-caking agents exceeding 1% which could trigger 'additive' reclassification per Chapter notes