3913 — Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms
In the EU Combined Nomenclature this heading has 2 eight-digit codes, conventional duty from 5 to 6.5 %. In the EAEU tariff, heading 3913 has 2 ten-digit codes, base import duty 5 %.
Calculate duty and VAT
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Customs value usually includes delivery to the border. Anti-dumping and preferences not included.
With freight, port, clearance and delivery. We email the calculation within 24 hours on working days.
This is the base rate. Your landed cost is a different number.
Duty, import VAT, freight, port charges and delivery — one figure per unit at your warehouse. So you know the total before customs does.
EU codes
| EU code | Description | EU rate |
|---|---|---|
| 3913 10 00 | Alginic acid, its salts and esters | 5 % |
| 3913 90 00 | Other | 6.5 % |
EU Combined Nomenclature 2026, conventional rate for third countries · European Commission · rate for your country of origin: TARIC
EAEU codes (base rates)
| Code | HS 6 subheading | Supp. unit | Base rate |
|---|---|---|---|
| 3913 10 000 0 | Alginic acid, its salts and esters | — | 5 % |
| 3913 90 000 0 | Other | — | 5 % |
EAEU Common Customs Tariff, chapter 39, updated 08.03.2026 · Eurasian Economic Commission
EAEU descriptions are published in Russian only — see the Russian page. RU
What the rate does not include
This is the base import duty. It excludes anti-dumping and other trade defence measures, preferential rates under trade agreements, import VAT and excise. Customs decides the code of a specific product — this directory is not a binding classification.