Vegetable-Derived Phyto-Progesterone

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFreeFree
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2937.23.50Same rate: Free

If lab-synthesized from non-natural precursors

Total synthesis excludes 'obtained from animal/vegetable materials' criterion.

1302.19Higher: 10% vs Free

If imported as crude vegetable extracts before purification

Unrefined plant extracts fall under vegetable saps/resins in Chapter 13.

2106.90Higher: 16.4% vs Free

If processed into food supplement blends

Mixtures for oral consumption may shift to food preparations if not primarily hormonal.

Not sure which classification is right?

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Import Tips & Compliance

Include botanical extraction certificates and HPLC purity analysis; verify indirect derivation via processing documentation; watch for re-export restrictions on CITES-listed yam species

Related Products under HTS 2937.23.10

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Estrone is a naturally occurring estrogen hormone extracted directly from pregnant mare urine (PMU), a classic animal-derived source. It falls under HTS 2937.23.10 as a steroidal hormone obtained from animal materials, used primarily for hormone replacement therapy. This classification applies to pure forms meeting chapter 29 notes for separate chemically defined organic compounds.

Soy Isoflavone Genistein Extract

Genistein, a natural estrogenic isoflavone, extracted from soybeans (Glycine max) via hydrolysis of glucosides. This steroidal hormone analogue is obtained indirectly from vegetable materials and used primarily for its phytoestrogenic hormonal effects in menopause supplements. HTS 2937.23.10 covers such chemically defined compounds per chapter notes.

Mexican Yam Diosgenin Powder

Diosgenin, a steroidal sapogenin precursor to progesterone, extracted from Mexican wild yam (Dioscorea villosa) rhizomes. Obtained indirectly from vegetable materials through acid hydrolysis, used primarily as a hormone intermediate. Fits HTS 2937.23.10 for natural steroidal hormone derivatives.

PMU-Derived Conjugated Estrogens

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Fenugreek Seed Trigonelline Extract

Trigonelline, a vegetable alkaloid with hormonal properties, extracted from fenugreek (Trigonella foenum-graecum) seeds. Obtained indirectly via solvent extraction, used as a progestin analogue in natural supplements. Classifies under HTS 2937.23.10 for natural hormone structural analogues.

Tribulus Terrestris Saponin Protodioscin

Protodioscin, a furostanol saponin with steroidal hormone activity, extracted from Tribulus terrestris plant. Indirectly obtained from vegetable materials, used primarily as a natural testosterone/progestin enhancer. HTS 2937.23.10 for steroidal analogues used as hormones.