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EU Combined Nomenclature CN2026

HS code 3913: I. PRIMARY FORMS | Natural polymers

Heading 3913 of the EU Combined Nomenclature 2026, in chapter 39, with the official text of every 6-digit subheading and 8-digit CN code below it.

Official description

3913I. PRIMARY FORMS | 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

Place in the nomenclature: 39 Plastics and articles thereof > 3913

Explanatory note (Eurostat)

Natural polymers, e.g. alginic acid, and modified natural polymers, e.g. hardened proteins, chemical derivatives of natural rubber, n.e.s., in primary forms

Subheadings (6 digits)
2
CN codes (8 digits)
2

Subheadings and CN codes in heading 3913

  • 3913 10Alginic acid, its salts and esters

    Explanatory note (Eurostat): Alginic acid, its salts and esters, in primary forms

    • 3913 10 00 Alginic acid, its salts and esters
  • 3913 90Other

    Explanatory note (Eurostat): Natural polymers and modified natural polymers, e.g. hardened proteins, chemical derivatives of natural rubber, n.e.s., in primary forms (excl. alginic acid and its salts and esters)

    • 3913 90 00 Other

The first 6 digits are the Harmonized System, shared worldwide: a US HTS code that starts with the same 6 digits sits under the same subheading. The last 2 digits are the EU's own CN split.

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Not a binding classification

These pages show the official texts for reference. They are not a binding classification: check the code with your customs broker, or ask your customs authority for Binding Tariff Information (BTI).

Source

Source: EU Combined Nomenclature 2026 (Commission Implementing Regulation (EU) 2025/1926), © European Union, https://eur-lex.europa.eu/. Reformatted by WISEPIM: indent dashes removed and parent lines joined. Only the Official Journal is authentic.