Norway HS Code

HS Code 391310: Alginic acid, its salts and esters in Norway

Q: Is HS code 391310 the same across all countries?

Yes — up to the 6-digit level, HS code 391310 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Norway extends it under HS-NO.

Q: What system does Norway use to classify HS code 391310?

Norway classifies products under the Norwegian Customs Tariff (HS-NO; locally Tolltariffen), which extends HS codes to 8 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 391310 in Norway?

The official source is https://www.toll.no/en/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 391310 in Norway

Under Norway's Norwegian Customs Tariff (Tolltariffen), HS Code 391310 is the WCO Harmonized System subheading for Alginic acid, its salts and esters. This is the most detailed internationally standardized level; Norway extends classifications to 8 digits under its national tariff system. 391310 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 Norway import export trade data and shipment records for HS Code Alginic Acid and Salts on TradeInt global trade data platform

Classification Path of HS Code 391310 in Norway

Section VII

Chapters (39-40) Plastics and articles thereof; rubber and articles thereof

Chapter 39

Plastics and articles thereof

HS Code 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

HS Code 391310

Alginic acid, its salts and esters

HS Code 39131000

Alginic acid, its salts and esters, in primary forms Alginsyre, samt salter og estere herav, ubearbeidd (1988-) (M1=kg, M2=nei)

Norway Tariff Classification: Norwegian Customs Tariff (HS-NO)

In Norway, HS 391310 is classified under the Norwegian Customs Tariff (Tolltariffen) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Norwegian Customs Tariff (HS-NO)

Local name Tolltariffen

Digits 8

Official source https://www.toll.no/en/

You know what 391310 means. Now see 2026 latest real trade activity for Alginic Acid and Salts in Norway.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

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Top Trading Product of HS Code 3913

Top Norway import Product Under HS Code 3913

1 391390: Other $10.8M

Figures shown for 2025.

For more 2026 recent data, search for Norway import trade records

Top Norway export Product Under HS Code 3913

1 391390: Other $5.4M

Figures shown for 2025.

For more 2026 recent data, search for Norway export trade records

Related HS Code to Norway Alginic Acid and Salts (391310)

HS Code 39131000

Alginic acid, its salts and esters, in primary forms

HS Code 391390

Other

HS Code 390110

Polyethylene having a specific gravity of less than 0,94

HS Code 390120

Polyethylene having a specific gravity of 0,94 or more

HS Code 390130

Ethylenevinyl acetate copolymers

HS Code 390140

Ethylenealphaolefins copolymers, having a specific gravity of less than 0,94

Frequently Asked Questions

What is HS code 391310 in Norway?

HS code 391310 covers Alginic acid, its salts and esters in Norway. It sits in Chapter 39 (Plastics and articles thereof), Heading 3913 of the Harmonized System, and is classified under HS-NO.

Is HS code 391310 the same across all countries?

What system does Norway use to classify HS code 391310?

Where can I officially look up HS code 391310 in Norway?