</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2937.23.10.20/Diosgenin-Derived Progesterone Powder/China

Diosgenin-Derived Progesterone Powder from China

Progesterone powder manufactured via marker degradation of diosgenin extracted from Dioscorea species tubers. HTS 2937.23.1020 specifically covers progesterone obtained indirectly from vegetable materials, distinguishing it from fully synthetic versions.

Duty Rate — China → United States

100%

Rate breakdown

9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Calculate with your customs valueVerify classification with AI

Import Tips

• Supply chromatograms showing diosgenin-to-progesterone conversion; ensure GMP certification for pharma grade; botanical origin certificates prevent synthetic misclassification

Diosgenin-Derived Progesterone Powder from China — Import Duty Rate | HTS 2937.23.10.20