What does HTS 2937.23.10 cover?
This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.
- 1Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones:
- 2Steroidal hormones, their derivatives and structural analogues:
- 3Estrogens and progestins:
- 4Obtained directly or indirectly from animal or vegetable materials