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Desonide from China

Desonide is a fluorinated, low-potency corticosteroid (11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 17-butyrate 21-acetate) derived from adrenal cortical hormones. Qualifies for HTS 2937.22.00.00 as halogenated derivative used primarily for topical hormonal therapy.

Duty Rate — China → United States

100%

Rate breakdown

9903.04.60100%Pharmaceuticals: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Dual ester specification (17-butyrate, 21-acetate) mandatory on COA

Low potency allows higher import volumes but requires stability under accelerated conditions

Avoid classification as cosmetic active - strictly pharmaceutical API