Vegetable-Derived Phyto-Progesterone from China
Phyto-progesterone extracted from wild yam (Dioscorea species) tubers, a vegetable source yielding natural progestin precursors like diosgenin processed into progesterone. Classified under HTS 2937.23.10 for progestins obtained indirectly from vegetable materials, used primarily as hormones in supplements. Meets chapter requirements for chemically defined organic compounds from natural sources.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include botanical extraction certificates and HPLC purity analysis; verify indirect derivation via processing documentation; watch for re-export restrictions on CITES-listed yam species