Czech Republic HS CodeHS Code 391390: 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 : Other in Czech Republic
What is HS Code 391390 in Czech Republic
Under Czech Republic's Combined Nomenclature / TARIC (Kombinovaná nomenklatura), HS Code 391390 is the WCO Harmonized System subheading for 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 : Other. This is the most detailed internationally standardized level; Czech Republic extends classifications to 10 digits under its national tariff system. 391390 belongs to Section VII: Plastics and articles thereof; rubber and articles thereof, Chapter 39: Plastics and articles thereof, Heading 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.
Explore more 2026 Latest Czech Republic import export trade data and shipment records for HS Code Other Natural Polymers on TradeInt global trade data platformClassification Path of HS Code 391390 in Czech Republic
Czech Republic Tariff Classification: Combined Nomenclature / TARIC (CN / TARIC)
In Czech Republic, HS 391390 is classified under the Combined Nomenclature / TARIC (Kombinovaná nomenklatura) — a 10-digit national extension of the WCO 6-digit Harmonized System.
Tariff schedule Combined Nomenclature / TARIC (CN / TARIC)
Local name Kombinovaná nomenklatura
Digits 10
Official source https://www.celnisprava.cz/en/
Top Trading Product of HS Code 3913
Top Czech Republic import Product Under HS Code 3913
1 391390: 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 : Other $9.6M2 391310: 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 : Alginic acid, its salts and esters $1.7MFigures shown for 2024.
For more 2026 recent data, search for Czech Republic import trade recordsTop Czech Republic export Product Under HS Code 3913
1 391390: 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 : Other $37.6M2 391310: 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 : Alginic acid, its salts and esters $51.8KFigures shown for 2024.
For more 2026 recent data, search for Czech Republic export trade recordsRelated HS Code to Czech Republic Other Natural Polymers (391390)
HS Code 3913900020
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) : Poly(hydroxyalkanoate), predominantly consisting of poly(3-hydroxybutyrate)
HS Code 3913900030
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) : Protein, chemically or enzymatically modified by carboxylation and/or phthalic acid addition, whether or not hydrolysed, having a weight average molecular weight (Mw) of less than 350|000
HS Code 3913900085
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) : Sodium hyaluronate Sterile|sodium hyaluronate (CAS RN 9067-32-7)
HS Code 3913900087
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) : Non sterile With: a weight average molecular weight (Mw) of not more than 900 000, an endotoxin level of not more than 0,008 Endotoxin units (EU)/mg, an ethanol content of not more than 1% by weight, an isopropanol content of not more than 0,5% by weight
HS Code 3913900088
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) : Non sterile Sodium hyaluronate Other
HS Code 3913900095
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) : Chondroitinsulphuric acid, sodium salt|(CAS RN 9082-07-9)
HS Code 3913900099
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) : Other
HS Code 391310
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 : Alginic acid, its salts and esters
HS Code 390110
Polymers of ethylene, in primary forms : Polyethylene having a specific gravity of less than 0,94
HS Code 390120
Polymers of ethylene, in primary forms : Polyethylene having a specific gravity of 0,94 or more
Frequently Asked Questions
What is HS code 391390 in Czech Republic?
HS code 391390 covers 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 : Other in Czech Republic. It sits in Chapter 39 (Plastics and articles thereof), Heading 3913 of the Harmonized System, and is classified under CN / TARIC.
Is HS code 391390 the same across all countries?
What system does Czech Republic use to classify HS code 391390?
Where can I officially look up HS code 391390 in Czech Republic?