--- title: "2937 – Hormones, prostaglandins, thromboxanes…: Canada tariff & duty rates" description: "Every Canadian tariff classification under HS 2937: Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis…" canonical: "https://www.adhocs.ca/hs-codes/2937" --- # 2937 Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones. Up: [HS codes](https://www.adhocs.ca/hs-codes) › [Chapter 29](https://www.adhocs.ca/hs-codes/29) 9 subheadings. Each subheading links to its page, which lists its 10-digit codes, or to its only 10-digit code. ## Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues - [2937.11.00.00](https://www.adhocs.ca/hs-codes/2937.11.00.00) Somatotropin, its derivatives and structural analogues - [2937.12.00.00](https://www.adhocs.ca/hs-codes/2937.12.00.00) Insulin and its salts - [2937.19.00.00](https://www.adhocs.ca/hs-codes/2937.19.00.00) Other ## Steroidal hormones, their derivatives and structural analogues - [2937.21.00.00](https://www.adhocs.ca/hs-codes/2937.21.00.00) Cortisone, hydrocortisone, prednisone (dehydrocortisone) and prednisolone (dehydrohydrocortisone) - [2937.22](https://www.adhocs.ca/hs-codes/2937.22) Halogenated derivatives of corticosteroidal hormones - [2937.23.00.00](https://www.adhocs.ca/hs-codes/2937.23.00.00) Oestrogens and progestogens - [2937.29.00.00](https://www.adhocs.ca/hs-codes/2937.29.00.00) Other - [2937.50.00.00](https://www.adhocs.ca/hs-codes/2937.50.00.00) Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues - [2937.90.00.00](https://www.adhocs.ca/hs-codes/2937.90.00.00) Other ## Other headings in this chapter - Previous: [2936](https://www.adhocs.ca/hs-codes/2936) Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent. - Next: [2938](https://www.adhocs.ca/hs-codes/2938) Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives. [Source: CBSA Customs Tariff](https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-eng.html).