Other

2937.22.00Halogenated derivatives of corticosteroidal hormones

2937.23.00Oestrogens and progestogens

2937.29.00Other

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Products classified under Tariff item 2937.2

Cortisone Acetate Micronized Powder

Cortisone acetate micronized powder is a synthetic ester derivative of cortisone, a steroidal hormone. It is used primarily as a glucocorticoid in the manufacture of injectable suspensions. Under the Customs Tariff, esters of acid-function organic compounds are classified with the parent compound, cortisone, which is specifically enumerated in this tariff item.

Cortisone Acetate Powder

Cortisone acetate powder is a synthetic ester derivative of cortisone, a steroidal hormone. It is used primarily as a glucocorticoid for anti-inflammatory treatments. Under Chapter 29 ester classification rules, it is classified with the parent compound cortisone, which is specifically named in this tariff item.

Cortisone Hemisuccinate Sodium Salt

Cortisone hemisuccinate sodium salt is a water-soluble salt of a cortisone derivative, used primarily in injectable formulations. Per Chapter 29 notes, inorganic salts of organic compounds are classified with the parent organic compound. The parent compound, cortisone, is specifically named in this tariff item.

Cortisone USP Grade Crystals

Cortisone USP grade crystals are chemically defined cortisone, a steroidal hormone. They are used primarily for their glucocorticoid effects in compounding pharmacies and drug manufacturing. This tariff item specifically names cortisone, making this product classifiable here.

Hydrocortisone Acetate Micronized Powder

Hydrocortisone acetate micronized powder for veterinary use, a derivative of hydrocortisone used as a steroidal hormone in animal anti-inflammatory therapy. As a chemically defined organic compound, it falls under Chapter 29 and the tariff item for hydrocortisone derivatives.

Hydrocortisone API Micronized

Hydrocortisone API micronized is a chemically defined steroidal hormone, specifically named in this tariff item as hydrocortisone. It is used primarily as an active pharmaceutical ingredient in inhalation and injection formulations. The micronized form does not change its classification.

Hydrocortisone Base Pharmaceutical Grade

Hydrocortisone base pharmaceutical grade is a high-purity, chemically defined steroidal hormone. It is specifically named in this tariff item as hydrocortisone. It is used primarily for adrenal replacement therapy and as an intermediate in the synthesis of hormone derivatives.

Hydrocortisone EP Grade Powder

Hydrocortisone EP grade powder is a chemically defined steroidal hormone, specifically named in this tariff item as hydrocortisone. It is used primarily as a hormone therapy in pharmaceutical manufacturing. The European Pharmacopoeia grade ensures high purity for international supply chains.

Hydrocortisone Powder USP

Hydrocortisone powder in pharmaceutical grade, a synthetic corticosteroid used primarily for its hormonal anti-inflammatory and immunosuppressive effects. It is a separate chemically defined organic compound, meeting the criteria of Chapter 29 Note 1(a), and is classified under the tariff item for hydrocortisone.

Hydrocortisone Sodium Succinate Sterile

Hydrocortisone sodium succinate sterile is an inorganic salt of hydrocortisone, a steroidal hormone. It is used primarily for its anti-inflammatory and immunosuppressive effects in emergency intravenous formulations. Per Chapter 29 notes, inorganic salts of organic compounds are classified with the parent organic compound, hydrocortisone, which is listed in this tariff item.

Hydrocortisone USP Powder

Hydrocortisone USP powder is a pharmaceutical-grade, chemically defined steroidal hormone. It is used primarily for its anti-inflammatory and immunosuppressive effects in various medicinal formulations. This tariff item specifically names hydrocortisone, making this product classifiable here.

Pharmaceutical Cortisone Base API

Pharmaceutical cortisone base API is a chemically defined steroidal hormone, specifically named in this tariff item as cortisone. It is synthesized for use as an active pharmaceutical ingredient in corticosteroid medications. It is used primarily for adrenal replacement therapy and anti-inflammatory effects.

Pharmaceutical Prednisone Base EP Grade

Prednisone base meeting European Pharmacopoeia standards, a synthetic corticosteroid used primarily as a hormone for therapeutic replacement and immunosuppression. It is a separate chemically defined organic compound, classified under the tariff item for prednisone.

Prednisolone Acetate Micronized

Micronized prednisolone acetate, an ester derivative of prednisolone used primarily for injectable and ophthalmic suspensions due to its glucocorticoid hormone activity. As an ester of an organic compound, it is classified with the parent prednisolone under Chapter 29 Note 5(A).

Prednisolone Base EP Grade

Prednisolone base of European Pharmacopoeia grade, a high-purity steroid hormone for global pharmaceutical manufacturing. It is a separate chemically defined organic compound, classified under the tariff item for prednisolone.

Prednisolone Base Pharmaceutical Grade

Prednisolone base pharmaceutical grade is a high-purity, chemically defined steroidal hormone. It is specifically enumerated in this tariff item as prednisolone (dehydrohydrocortisone). It is used primarily as an intermediate in the synthesis of ophthalmic and oral steroid medications.

Prednisolone Hemisuccinate

Prednisolone hemisuccinate, a succinic acid ester derivative providing water-solubility for IV administration as a potent glucocorticoid. As an ester of prednisolone, it is classified with the parent compound under Chapter 29 Note 5(A).

Prednisolone Hemisuccinate Pharmaceutical

Prednisolone hemisuccinate pharmaceutical is an ester derivative of prednisolone, a steroidal hormone. It is used in prodrug formulations for sustained release of the active hormone. Per Chapter 29 ester classification rules, it is classified with the parent compound prednisolone, which is named in this tariff item.

Prednisolone Sodium Phosphate

Prednisolone sodium phosphate, a water-soluble phosphate salt of prednisolone used in oral solutions and eye drops for rapid glucocorticoid absorption. As an inorganic salt of an organic hormone, it is classified with the parent compound under Chapter 29 Note 5(C)(1).

Prednisolone Sodium Phosphate API

Prednisolone sodium phosphate, a phosphorylated derivative of prednisolone used primarily as a steroidal hormone in ophthalmic and oral solutions. As an inorganic salt of an organic hormone, it is classified with the parent compound under Chapter 29 Note 5(C)(1).

Prednisolone USP Powder

Prednisolone powder meeting USP standards, a synthetic glucocorticoid steroid used primarily as a hormone for its anti-inflammatory and immunosuppressive effects. As a separate chemically defined organic compound, it is classified under the tariff item for prednisolone.

Prednisone Hemisuccinate Sodium Salt

Prednisone hemisuccinate sodium salt, a water-soluble derivative of prednisone used primarily as a hormone in injectable formulations. It is a salt of an organic compound, classified with the parent prednisone under Chapter 29 Note 5(C)(1).

Prednisone Micronized API

Prednisone micronized API is a chemically defined steroidal hormone, specifically named in this tariff item as prednisone (dehydrocortisone). It is used primarily as an active pharmaceutical ingredient in tablet and injection formulations for its anti-inflammatory effects. The micronized form does not alter its classification.

Prednisone Micronized Powder

Micronized prednisone powder with reduced particle size for improved bioavailability in inhalation and topical formulations. The physical form modification does not change its chemical identity as prednisone, so it remains classified under the tariff item for prednisone.

Prednisone Sodium Phosphate API

Prednisone sodium phosphate API is an inorganic salt of prednisone, a steroidal hormone. It is used primarily in nasal spray and injection formulations for its glucocorticoid activity. Per Chapter 29 notes, inorganic salts of organic compounds are classified with the parent compound, prednisone, which is named in this tariff item.

Prednisone USP Powder

Prednisone powder meeting USP standards, a synthetic corticosteroid used primarily as a hormone for treating inflammation and autoimmune conditions. As a separate chemically defined organic compound, it is classified under the tariff item for prednisone.

Sterile Hydrocortisone for Injection

Sterile lyophilized hydrocortisone for injection, a bulk hormone powder not yet in dosage form. It is a chemically defined organic compound, and the sterile form does not alter its classification under the tariff item for hydrocortisone.

Synthetic Cortisone for Hormone Research

Synthetic cortisone for hormone research is a chemically defined steroidal hormone produced by synthesis. It is used primarily in endocrinology research and hormone receptor studies. This tariff item specifically names cortisone, and the product is not put up in measured doses or for retail sale, so it falls here.

Betamethasone

Betamethasone is a synthetic fluorinated corticosteroid derived from adrenal cortical hormones, featuring fluorine atoms at key positions that enhance its glucocorticoid activity. It is used primarily for its hormonal anti-inflammatory and immunosuppressive effects, meeting the definition of a halogenated derivative of corticosteroidal hormones under tariff item 2937.22.00.

Clobetasol Propionate

Clobetasol propionate is a highly potent chlorinated and fluorinated derivative of prednisolone, an adrenal cortical hormone. It is used topically as a super-potent glucocorticoid for treating skin conditions, qualifying as a halogenated derivative of corticosteroidal hormones under tariff item 2937.22.00.

Desonide

Desonide is a fluorinated, low-potency corticosteroid derived from adrenal cortical hormones, with a fluorine atom at the 9α position. It is used primarily for its anti-inflammatory effects in dermatological preparations, meeting the criteria for a halogenated derivative of corticosteroidal hormones under tariff item 2937.22.00.

Dexamethasone

Dexamethasone is a synthetic fluorinated glucocorticoid, a halogenated derivative of cortisol, an adrenal cortical hormone. It is used primarily for its potent anti-inflammatory and immunosuppressive effects, fitting the definition of a halogenated derivative of corticosteroidal hormones under tariff item 2937.22.00.

Fludrocortisone Acetate

Fludrocortisone acetate is a synthetic 9α-fluorinated mineralocorticoid derived from adrenal cortical hormones, used primarily for hormone replacement therapy in Addison's disease. Its fluorine atom makes it a halogenated derivative of corticosteroidal hormones, classifiable under tariff item 2937.22.00.

Fluocinolone Acetonide

Fluocinolone acetonide is a fluorinated synthetic corticosteroid derived from adrenal cortical steroids, used primarily as a topical anti-inflammatory hormone. Its fluorine atoms qualify it as a halogenated derivative of corticosteroidal hormones under tariff item 2937.22.00.

Fluorometholone

Fluorometholone is a 6α-methyl-9α-fluoro prednisolone derivative, a halogenated adrenal cortical hormone analog used primarily in ophthalmic suspensions for anti-inflammatory effects. It is a fluorinated corticosteroid, classifiable under tariff item 2937.22.00.

Mometasone Furoate

Mometasone furoate is a potent 21-chloro-11β,17-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione 17-(2-furoate), a halogenated corticosteroid from the adrenal cortical hormone series. Its chlorine and fluorine atoms make it a halogenated derivative of corticosteroidal hormones under tariff item 2937.22.00.

Triamcinolone Acetonide

Triamcinolone acetonide is a fluorinated derivative of adrenal cortical hormones, specifically 9α-fluoro-16α-hydroxyprednisolone acetonide, used primarily for its glucocorticoid hormonal activity in treating inflammation. Its fluorine atom qualifies it as a halogenated derivative of corticosteroidal hormones under tariff item 2937.22.00.

Bioidentical Progesterone Micronized Powder

Micronized bioidentical progesterone powder derived from Mexican yam sterols, processed to mimic human corpus luteum progesterone. As a progestogen used primarily as a hormone, it falls under this tariff item.

Conjugated Equine Estrogens (Premarin Active)

Conjugated equine estrogens, known as the active ingredient in Premarin, are natural estrogen sulfates extracted from pregnant mare urine. Used primarily in menopausal hormone replacement therapy, this product is an oestrogen under the tariff item.

Cyproterone Acetate

Cyproterone acetate is a synthetic steroidal antiandrogen with progestogenic properties, used in hormone therapy for prostate cancer and transgender treatment. As a progestogen derivative used primarily as a hormone, it falls under this tariff item.

Desogestrel

Desogestrel is a synthetic progestogen used in contraceptive pills, imported as a bulk active pharmaceutical ingredient. It is classified under tariff item 2937.23.00 as a progestogen used primarily as a hormone.

Diosgenin-Derived Progesterone Powder

Progesterone powder manufactured via marker degradation of diosgenin extracted from Dioscorea species tubers. This progestogen is used primarily as a hormone and is classified under this tariff item.

Drospirenone

Drospirenone is a synthetic spironolactone analogue with progestogenic and antimineralocorticoid activity, used in contraceptives. It is classified under tariff item 2937.23.00 as a progestogen structural analogue used primarily as a hormone.

Dydrogesterone

Dydrogesterone is a synthetic progestogen with a structure closest to natural progesterone, used for infertility and menstrual disorders. It is classified under tariff item 2937.23.00 as a progestogen structural analogue used primarily as a hormone.

Equilin

Equilin is a natural estrogen hormone unique to equine sources, obtained from pregnant mare urine for hormone therapy applications. As a steroidal oestrogen used primarily for its hormonal effect, it falls under this tariff item.

Equine Pregnenolone Crystals

Pregnenolone derived from equine adrenal glands is a precursor to other steroid hormones, including progestins. It is not itself an oestrogen or progestogen, nor a derivative or structural analogue used primarily as a hormone. Therefore, it does not meet the terms of heading 29.37 and is excluded from this tariff item.

Estradiol (17-beta Estradiol)

Estradiol (17-beta estradiol) is a primary natural estrogen hormone obtained from animal sources like pregnant mare urine, used primarily in hormone replacement therapy. It is a steroidal oestrogen falling under this tariff item.

Estradiol Benzoate API Crystals

Estradiol benzoate is a steroidal estrogen hormone derivative used primarily as a hormone in pharmaceutical formulations. As a separate chemically defined organic compound, it falls under this tariff item as an oestrogen derivative.

Estradiol Benzoate Powder

Estradiol benzoate in powdered form is a steroidal estrogen hormone derivative used primarily in pharmaceutical formulations. As a separate chemically defined organic compound, it falls under this tariff item as an oestrogen derivative.

Estradiol Cyclopentylpropionate Bulk

Bulk estradiol cypionate powder intended for large-scale pharmaceutical manufacturing of injectable contraceptives. It is a chemically defined steroidal estrogen ester, classified under tariff item 2937.23.00 as an oestrogen or progestogen.

Estradiol Cypionate for Compounding

Estradiol cypionate specifically prepared for pharmacy compounding of custom hormone injections. This steroidal estrogen ester is classified under tariff item 2937.23.00 as an oestrogen or progestogen used primarily as a hormone.

Estradiol Cypionate USP Grade

United States Pharmacopeia certified estradiol cyclopentylpropionate for injectable hormone therapy. This steroidal estrogen ester is classified under tariff item 2937.23.00 as an oestrogen or progestogen used primarily as a hormone.

Estradiol Valerate

Estradiol valerate is a synthetic ester of the natural estrogen hormone estradiol, used primarily in hormone replacement therapy and contraception. It is classified under tariff item 2937.23.00 as a steroidal estrogen derivative used primarily as a hormone.

Estriol (16-alpha-Hydroxyestrone)

Estriol is a natural estrogen produced from animal sources, particularly used in pregnancy-related hormone therapies. As a steroidal oestrogen used primarily as a hormone, it is classified under this tariff item.

Estrone (Theelin)

Estrone (Theelin) is a natural estrogen hormone extracted indirectly from animal urine sources, serving as a key component in estrogen therapies. It is a steroidal oestrogen used primarily as a hormone, falling under this tariff item.

Ethinyl Estradiol

Ethinyl estradiol is a synthetic estrogen with ethinyl substitution, widely used in combination oral contraceptives. It is classified under tariff item 2937.23.00 as a structural analogue of estradiol used primarily as a hormone.

Fenugreek Seed Trigonelline Extract

Trigonelline is a vegetable alkaloid extracted from fenugreek seeds, presented as a powder for use in natural supplements. Although it has some hormonal properties, it is not a steroidal hormone, derivative, or structural analogue of oestrogens or progestogens. Accordingly, it does not meet the terms of heading 29.37 and is excluded from this tariff item.

Gestodene

Gestodene is a synthetic progestin with a 19-nor structure, used in combined oral contraceptives for cycle control. It is classified under tariff item 2937.23.00 as a progestin derivative used primarily as a hormone.

Licorice Root Glycyrrhizin

Glycyrrhizin is a triterpenoid saponin extracted from licorice root, used as a natural hormone modulator. It is not a steroidal hormone or a derivative or structural analogue of oestrogens or progestogens. Therefore, it does not meet the terms of heading 29.37 and is excluded from this tariff item.