# HS code 3003.31: Other, containing hormones or other products of heading 2937, containing insulin > HS code 3003.31 covers other, containing hormones or other products of heading 2937, containing insulin. It sits in heading 30.03 (medicaments (excluding goods of heading 30.02, 30.05 or 30.06) consisting of two or more constituents which have been mixed together for therapeutic or prophylactic uses, not put up in measured doses or in forms or packings for retail sale) in chapter 30 (pharmaceutical products). Other goods of heading 30.03 are classified under 3003.10 (containing penicillins or derivatives thereof, with a penicillanic acid structure, or streptomycins or their derivatives), 3003.20 (other, containing antibiotics), 3003.39 (other, containing hormones or other products of heading 2937, other), 3003.41 (other, containing alkaloids or derivatives thereof, containing ephedrine or its salts) or 5 others. National tariff lines under 3003.31 are live on border.bot for the United States (1 line, also used by 1 other country). Source: https://border.bot/hs-codes/300331 Last updated: 11 October 2026 [HS codes](https://border.bot/hs-codes) / [Chapter 30](https://border.bot/hs-codes/30) / [30.03](https://border.bot/hs-codes/3003) / [3003.31](https://border.bot/hs-codes/300331) ## Key facts - HS code: 3003.31 - Covers: Other, containing hormones or other products of heading 2937, containing insulin - Heading: [30.03: Medicaments (excluding goods of heading 30.02, 30.05 or 30.06) consisting of two or more constituents which have been mixed together for therapeutic or prophylactic uses, not put up in measured doses or in forms or packings for retail sale](https://border.bot/hs-codes/3003) - Chapter: [30: Pharmaceutical products](https://border.bot/hs-codes/30) - Edition: HS2022 - Duty in the United States: [See its 1 line](https://border.bot/countries/united-states/hs-codes/300331) ## What this code covers HS code 3003.31 covers other, containing hormones or other products of heading 2937, containing insulin. The legal text of the subheading is “Other, containing hormones or other products of heading 2937: Containing insulin”, read under “Other, containing hormones or other products of heading 2937”, in HS2022. ## What it doesn’t cover Other goods of heading 30.03 are classified under 3003.10 (containing penicillins or derivatives thereof, with a penicillanic acid structure, or streptomycins or their derivatives), 3003.20 (other, containing antibiotics), 3003.39 (other, containing hormones or other products of heading 2937, other), 3003.41 (other, containing alkaloids or derivatives thereof, containing ephedrine or its salts) or 5 others. - [3003.10](https://border.bot/hs-codes/300310) Containing penicillins or derivatives thereof, with a penicillanic acid structure, or streptomycins or their derivatives - [3003.20](https://border.bot/hs-codes/300320) Other, containing antibiotics - [3003.39](https://border.bot/hs-codes/300339) Other, containing hormones or other products of heading 2937: Other - [3003.41](https://border.bot/hs-codes/300341) Other, containing alkaloids or derivatives thereof: Containing ephedrine or its salts - [3003.42](https://border.bot/hs-codes/300342) Other, containing alkaloids or derivatives thereof: Containing pseudoephedrine (INN) or its salts - [3003.43](https://border.bot/hs-codes/300343) Other, containing alkaloids or derivatives thereof: Containing norephedrine or its salts - [3003.49](https://border.bot/hs-codes/300349) Other, containing alkaloids or derivatives thereof: Other - [3003.60](https://border.bot/hs-codes/300360) Other, containing antimalarial active principles described in Subheading Note 2 to this Chapter - [3003.90](https://border.bot/hs-codes/300390) Other ## How it is structured 3003.31 is a six-digit subheading. Its first two digits, 30, are the chapter; the first four, 3003, are heading 30.03; the last two, 31, identify the subheading within the heading. Countries add their own digits after these six for their national tariff lines. - Chapter 30: Pharmaceutical products - Heading 30.03: Medicaments (excluding goods of heading 30.02, 30.05 or 30.06) consisting of two or more constituents which have been mixed together for therapeutic or prophylactic uses, not put up in measured doses or in forms or packings for retail sale - Within the heading: Other, containing hormones or other products of heading 2937 - Subheading 3003.31: Containing insulin ## In other countries National tariff lines under 3003.31 are live on border.bot for the United States (1 line, also used by 1 other country). - [United States](https://border.bot/countries/united-states/hs-codes/300331): 1 line, used by 1 other country ## Related codes The same text, “Other, containing hormones or other products of heading 2937: Containing insulin”, also divides 1 other heading in chapter 30: 3004.31 under heading 30.04. - [3004.31](https://border.bot/hs-codes/300431) Heading 30.04: Medicaments (excluding goods of heading 30.02, 30.05 or 30.06) consisting of mixed or unmixed products for therapeutic or prophylactic uses, put up in measured doses (including those in the form of transdermal administration systems) or in forms or packings for retail sale - Previous subheading: [3003.20](https://border.bot/hs-codes/300320) Other, containing antibiotics - Next subheading: [3003.39](https://border.bot/hs-codes/300339) Other, containing hormones or other products of heading 2937: Other ## Frequently asked questions ### What does HS code 3003.31 cover? HS code 3003.31 covers other, containing hormones or other products of heading 2937, containing insulin. ### Which heading and chapter is HS code 3003.31 in? HS code 3003.31 is in heading 30.03 (medicaments (excluding goods of heading 30.02, 30.05 or 30.06) consisting of two or more constituents which have been mixed together for therapeutic or prophylactic uses, not put up in measured doses or in forms or packings for retail sale) in chapter 30 (pharmaceutical products). ### Where are goods of heading 30.03 classified when 3003.31 doesn’t fit? Other goods of heading 30.03 are classified under 3003.10 (containing penicillins or derivatives thereof, with a penicillanic acid structure, or streptomycins or their derivatives), 3003.20 (other, containing antibiotics), 3003.39 (other, containing hormones or other products of heading 2937, other), 3003.41 (other, containing alkaloids or derivatives thereof, containing ephedrine or its salts) or 5 others. ### Which countries’ tariffs list national lines under HS code 3003.31? National tariff lines under 3003.31 are live on border.bot for the United States (1 line, also used by 1 other country). ## Sources and updates The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026. This page was last updated on 11 October 2026. Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling. Machine-readable: https://border.bot/hs-codes/300331.json