Heading 2937 · Section VI
2937 Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones.
Subheadings 9
2937.11 Somatotropin, its derivatives and structural analogues 2937.12 Insulin and its salts 2937.19 Other than somatotropin, (its derivatives and structural anaologues) and insulin and its salts 2937.21 Cortisone, hydrocortisone, prednisone (dehydrocortisone) and prednisolone (dehydrohydrocortisone) 2937.22 Halogenated derivatives of corticosteroidal hormones 2937.23 Oestrogens and progestogens 2937.29 Other than cortisone, hydrocortisone, prednisone (dehydrocortisone), prednisolone (dehydrohydrocortisone), halogenated derivatives of corticosteroidal hormones, oestrogen and progestogens 2937.50 Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues 2937.90 Derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, n.e.c. in heading 2937
For Indian shipping bills you need 8 digits. These six-digit codes are the international HS 2022. India's ITC(HS) classification (DGFT) and Customs Tariff (CBIC) add two more digits for the national tariff line, so pick the 8-digit line under your 6-digit code there, and confirm with your customs broker for anything borderline.