Polymers, natural; alginic acid, its salts and esters, in primary forms
HS subheading 3913.10 identifies Polymers, natural; alginic acid, its salts and esters, in primary forms — a six-digit classification under Chapter 39 used to set duty and paperwork.
Sourcing this category from India
Products classified under HS 3913.10 can be sourced from India across a range of clusters and price points. Use this page to understand where Polymers, natural; alginic acid, its salts and esters, in primary forms sits in the tariff schedule, then explore the Indian sectors and products that supply it.
How to read this code
3913.10 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 Natural polymers (e.g. alginic acid) and modified natural polymers (e.g. hardened proteins, chemical derivatives of natural rubber), n.e.c. or included, in primary forms
Import duty guides by destination
See full duty context and India-vs-rivals comparisons in our India comparison guides and export resource hub.
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