Estradiol Cypionate

Estradiol cypionate is a long-acting intramuscular estrogen ester for hormone therapy. Classified under HTS 2937.23.5010 following chapter ester rules with parent estrogen.

Import Duty Rates by Country of Origin

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

Alternative Classifications

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

2918.23Higher: 16.5% vs Free

If carboxylic acid ester dominates classification

Chapter note prioritizes numerical order for ester parent compounds.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Cypionate chain length affects solubility declarations; Requires pyrogen-free certification; Long-acting formulation demands extended stability studies

Related Products under HTS 2937.23.50.10

Estradiol

Estradiol is a naturally occurring estrogen hormone produced by the ovaries, used primarily in hormone replacement therapy for menopausal symptoms. It falls under HTS 2937.23.5010 as a steroidal estrogen used primarily as a hormone. Synthetic versions reproduced by synthesis are also classified here.

Estrone

Estrone is a weak estrogen steroid hormone convertible to estradiol in the body, used in estrogen replacement therapies. Classified under HTS 2937.23.5010 as an estrogen hormone derivative used primarily for hormonal effects. Available in synthetic form for pharmaceutical applications.

Estriol

Estriol is the primary estrogen produced during pregnancy, used in vaginal creams for menopausal atrophy treatment. It qualifies under HTS 2937.23.5010 as a natural estrogen hormone used primarily for hormonal therapy. Synthetic reproductions are included per heading scope.

Ethinyl Estradiol

Ethinyl estradiol is a synthetic estrogen derivative with ethinyl substitution, widely used in oral contraceptives. It falls under HTS 2937.23.5010 as a structural analogue of estrogen used primarily as a hormone. High potency makes it essential for combination birth control pills.

Estradiol Valerate

Estradiol valerate is an ester of estradiol with valeric acid, providing sustained-release estrogen for injection. Classified in HTS 2937.23.5010 per chapter note on esters of hormone acids with later-heading compounds. Used primarily for hormone replacement therapy.

Diethylstilbestrol (DES)

Diethylstilbestrol is a synthetic non-steroidal estrogen historically used in pregnancy support and cancer treatment. Despite non-steroidal structure, classified under HTS 2937.23.5010 as estrogen structural analogue used primarily as hormone per heading scope.