Spain HS Code

HS Code 2923900085: Quaternary ammonium salts and hydroxides (excl. choline and its salts, tetraethylammonium perfluorooctane sulphonate and didecyldimethylammonium perfluorooctane sulphonate) : N,N,N-Trimethylanilinium chloride (CAS RN 138-24-9) in Spain

Q: Is HS code 2923900085 the same across all countries?

Only the first 6 digits of HS code 2923900085 are internationally harmonized. The remaining digits are added by Spain under CN / TARIC and are not directly comparable to other countries' codes.

Q: What system does Spain use to classify HS code 2923900085?

Spain classifies products under the Combined Nomenclature / TARIC (CN / TARIC; locally Nomenclatura Combinada), which extends HS codes to 10 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 2923900085 in Spain?

The official source is https://sede.agenciatributaria.gob.es/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 2923900085 in Spain

Under Spain's Combined Nomenclature / TARIC (Nomenclatura Combinada), HS Code 2923900085 is classified as Quaternary ammonium salts and hydroxides (excl. choline and its salts, tetraethylammonium perfluorooctane sulphonate and didecyldimethylammonium perfluorooctane sulphonate) : N,N,N-Trimethylanilinium chloride (CAS RN 138-24-9). Spain's tariff system extends the WCO Harmonized System to 10 digits with national subdivisions. 2923900085 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2923: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined.

Explore more 2026 Latest Spain import export trade data and shipment records for HS Code Other Quaternary Ammonium Salts on TradeInt global trade data platform

Classification Path of HS Code 2923900085 in Spain

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 29

Organic chemicals

HS Code 2923

Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined

HS Code 2923900085

Spain Tariff Classification: Combined Nomenclature / TARIC (CN / TARIC)

In Spain, HS 2923900085 is classified under the Combined Nomenclature / TARIC (Nomenclatura Combinada) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Combined Nomenclature / TARIC (CN / TARIC)

Local name Nomenclatura Combinada

Digits 10

Official source https://sede.agenciatributaria.gob.es/

You know what 2923900085 means. Now see 2026 latest real trade activity for Other Quaternary Ammonium Salts in Spain.

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

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Top Trading Product of HS Code 2923

Top Spain import Product Under HS Code 2923

1 292390: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined : Other $44.1M 2 292320: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined : Lecithins and other phosphoaminolipids $34.1M 3 292310: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined : Choline and its salts $4.3M

Figures shown for 2024.

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

Top Spain export Product Under HS Code 2923

1 292320: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined : Lecithins and other phosphoaminolipids $30.1M 2 292390: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined : Other $28.7M

Figures shown for 2024.

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

Related HS Code to Spain Other Quaternary Ammonium Salts (2923900085)

Quaternary ammonium salts and hydroxides (excl. choline and its salts, tetraethylammonium perfluorooctane sulphonate and didecyldimethylammonium perfluorooctane sulphonate) : N,N,N-trimethyl-tricyclo[3.3.1.13,7]decan-1-aminium hydroxide (CAS RN 53075-09-5) in form of an aqueous solution with a content of N,N,N-trimethyl-tricyclo[3.3.1.13,7]decan-1-aminium hydroxide by weight of 17,5 % or more but not more than 27,5 %

HS Code 2923900070

Quaternary ammonium salts and hydroxides (excl. choline and its salts, tetraethylammonium perfluorooctane sulphonate and didecyldimethylammonium perfluorooctane sulphonate) : Tetrapropylammonium hydroxide, in the form of an aqueous solution containing: -|40|% (±|2|%) by weight of tetrapropylammonium hydroxide, -|0,3|% by weight or less of carbonate, -|0,1|% by weight or less of tripropylamine, -|500|mg/kg or less of bromide and -|25|mg/kg or less of potassium and sodium taken together

HS Code 2923900075

HS Code 2923900080

Quaternary ammonium salts and hydroxides (excl. choline and its salts, tetraethylammonium perfluorooctane sulphonate and didecyldimethylammonium perfluorooctane sulphonate) : Diallyldimethylammonium chloride, in the form of an aqueous solution containing by weight 63|% or more but not more than 67|% of diallyldimethylammonium chloride, (CAS RN 7398-69-8)

HS Code 2923900087

Quaternary ammonium salts and hydroxides (excl. choline and its salts, tetraethylammonium perfluorooctane sulphonate and didecyldimethylammonium perfluorooctane sulphonate) : 3-Chloro-2-hydroxypropyl)trimethylammonium chloride (CAS RN 3327-22-8), in the form of an aqueous solution containing by weight 65 % or more but not more than 71 % 3-chloro-2-hydroxypropyl)trimethylammonium chloride

HS Code 2923900090

Quaternary ammonium salts and hydroxides (excl. choline and its salts, tetraethylammonium perfluorooctane sulphonate and didecyldimethylammonium perfluorooctane sulphonate) : Other

2923900085 in Other Countries

See how 2923900085 (Other Quaternary Ammonium Salts) is classified across other countries, each with its own national code and local description.

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Frequently Asked Questions

What is HS code 2923900085 in Spain?

HS code 2923900085 covers Quaternary ammonium salts and hydroxides (excl. choline and its salts, tetraethylammonium perfluorooctane sulphonate and didecyldimethylammonium perfluorooctane sulphonate) : N,N,N-Trimethylanilinium chloride (CAS RN 138-24-9) in Spain. It sits in Chapter 29 (Organic chemicals), Heading 2923 of the Harmonized System, and is classified under CN / TARIC.

Is HS code 2923900085 the same across all countries?

What system does Spain use to classify HS code 2923900085?

Where can I officially look up HS code 2923900085 in Spain?