HS 2939.51 Subheading · Chemicals & Allied Industries

Alkaloids; theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof, fenetylline (INN) and its salts

HS subheading 2939.51 identifies Alkaloids; theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof, fenetylline (INN) and its salts — a six-digit classification under Chapter 29 used to set duty and paperwork.

Sourcing this category from India

Products classified under HS 2939.51 can be sourced from India across a range of clusters and price points. Use this page to understand where Alkaloids; theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof, fenetylline (INN) and its salts sits in the tariff schedule, then explore the Indian sectors and products that supply it.

How to read this code

2939.51 is the six-digit HS subheading. Your destination country extends it to 8–10 digits and assigns the duty rate. India's preferential trade agreements (UAE CEPA, Australia ECTA, and others) can reduce or zero out that duty for many goods — check our import guides for your market.

Related codes in Alkaloids; natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives

2939.11

Alkaloids; of ephedrine and their derivatives; pseudoephedrine (INN) and its salts

2939.43

Alkaloids; of ephedrine and their derivatives; cathine (INN) and its salts

2939.44

Alkaloids; of ephedrine and their derivatives; norephedrine and its salts

2939.45

Alkaloids; of ephedrine and their derivatives; levometamfetamine, metamfetamine (INN), metamefetamine racemate and their salts

2939.49

Alkaloids; of ephedrine and their derivatives; other than ephedrine, pseudoephedrine (INN), norephedrine, cathine (INN), levometamfetamine, metamfetamine (INN), metamefetamine racemate and their salts

2939.59

Alkaloids; theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof, other than fenetylline

2939.61

Alkaloids; of rye ergot and their derivatives, ergometrine (INN) and its salts

Import duty guides by destination

India to Australia India to Canada India to France India to Germany India to Italy India to Japan India to Netherlands India to Saudi Arabia India to Singapore India to Spain India to United Arab Emirates India to United Kingdom India to United States

See full duty context and India-vs-rivals comparisons in our India comparison guides and export resource hub.

Last updated 28 Jun 2026 Figures are indicative sourcing benchmarks compiled from exporter quotes, India trade-scheme notifications and public customs tariffs. Confirm live pricing and HS classification before contracting.

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