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Subheading 2937.19 · Section VI

2937.19

Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues; other than somatotropin, (its derivatives and structural anaologues) and insulin and its salts

29 Organic chemicals
2937 Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones.
2937.19 Other than somatotropin, (its derivatives and structural anaologues) and insulin and its salts

Other subheadings under 2937

Source: Harmonized System 2022 edition (World Customs Organization), from the UN Comtrade classification list.