Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 37 Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones. 29 37 12 Insulin and its salts Commodity Code Description 29 37 12 00 Insulin and its salts
