Chapters › 2937

HTS 2937

Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones

As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
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Chapter 99 measures listing products under 2937

Lines under 2937

HTSDescriptionGeneralColumn 2
2937.11.00.00Somatotropin, its derivatives and structural analoguesFree10%
2937.12.00.00Insulin and its saltsFree10%
2937.19.00.00OtherFree25%
2937.21.00Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone)Free25%
2937.21.00.10Cortisone
2937.21.00.20Hydrocortisone
2937.21.00.30Prednisone
2937.21.00.40Prednisolone
2937.22.00Halogenated derivatives of adrenal cortical hormonesFree25%
2937.22.00.10Dexamethasone (INN) and its salts
2937.22.00.90Other
2937.23Estrogens and progestins:
2937.23.10Obtained directly or indirectly from animal or vegetable materialsFree25%
2937.23.10.10Estrogens
2937.23.10.20Progesterone
2937.23.10.50Other
2937.23.25.00Estradiol benzoate; and Estradiol cyclopentylpropionate (Estradiol cypionate)Free15.4¢/kg + 49%
2937.23.50OtherFree15.4¢/kg + 78.5%
2937.23.50.10Estrogens
2937.23.50.20Progesterone
2937.23.50.50Other
2937.29Other:
2937.29.10.00Desonide; andNandrolone phenproprionateFree15.4¢/kg + 49%
2937.29.90OtherFree25%
2937.29.90.20Salts and esters of hydrocortisone
2937.29.90.30Salts and esters of prednisone
2937.29.90.40Salts and esters of prednisolone
2937.29.90.50Anabolic agents and androgens
2937.29.90.95Other
2937.50.00.00Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analoguesFree25%
2937.90Other:
2937.90.05.00EpinephrineFree15.4¢/kg + 49%
2937.90.10.00Epinephrine hydrochlorideFree15.4¢/kg + 49%
2937.90.20.00OtherFree25%
2937.90.40.00l-Thyroxine (Levothyroxine), sodiumFree15.4¢/kg + 49%
2937.90.45.00OtherFree25%
2937.90.90.00OtherFree25%