2937.22.00.90
Halogenated derivatives of adrenal cortical hormones / Other
Classification path
- Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones
- Steroidal hormones, their derivatives and structural analogues
- Halogenated derivatives of adrenal cortical hormones
- Other
Rates of duty
- General (MFN)
- Free
- Column 2Cuba, North Korea, Russia, Belarus
- 25%
- Unit of quantity
- g
Related lines in heading 2937
- 2937.11.00.00Somatotropin, its derivatives and structural analoguesFree
- 2937.12.00.00Insulin and its saltsFree
- 2937.19.00.00OtherFree
- 2937.21.00.10Steroidal hormones, their derivatives and structural analogues / CortisoneFree
- 2937.21.00.20Steroidal hormones, their derivatives and structural analogues / HydrocortisoneFree
- 2937.21.00.30Steroidal hormones, their derivatives and structural analogues / PrednisoneFree
- 2937.21.00.40Steroidal hormones, their derivatives and structural analogues / PrednisoloneFree
- 2937.22.00.10Dexamethasone (INN) and its saltsFree
- 2937.23.10.10Obtained directly or indirectly from animal or vegetable materials / EstrogensFree
- 2937.23.10.20Obtained directly or indirectly from animal or vegetable materials / ProgesteroneFree
- 2937.23.10.50Obtained directly or indirectly from animal or vegetable materials / OtherFree
- 2937.23.25.00Estradiol benzoate; and Estradiol cyclopentylpropionate (Estradiol cypionate)Free
About heading 2937
Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones
Heading 2937 covers hormones, prostaglandins, thromboxanes and leukotrienes, whether natural or reproduced by synthesis, plus their derivatives and structural analogues used primarily as hormones. It splits into four groups: polypeptide, protein and glycoprotein hormones (2937.11 through 2937.19), steroidal hormones (2937.21 through 2937.29), prostaglandins, thromboxanes and leukotrienes (2937.50), and other hormones such as catecholamines and amino-acid derivatives (2937.90). Every declarable line in this heading carries a general (MFN) rate of Free.
Full guide to heading 2937Products in this heading
- Insulin and its salts
- Somatotropin (growth hormone) and its derivatives
- Hydrocortisone and its salts and esters
- Prednisone and prednisolone
- Dexamethasone and its salts
- Progesterone
- Epinephrine and epinephrine hydrochloride
- Levothyroxine sodium
Frequently asked questions
What is the HTS code for insulin?
Insulin and its salts are classified under 2937.12.00.00, with a general (MFN) rate of Free.
What is the duty on hydrocortisone?
Hydrocortisone is classified under 2937.21.00.20 and the general (MFN) rate is Free. Salts and esters of hydrocortisone fall under 2937.29.90.20, also Free.
How do I classify epinephrine?
Epinephrine itself goes under 2937.90.05.00 at a general (MFN) rate of Free, while epinephrine hydrochloride is classified under 2937.90.10.00, also Free.
Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.