Spain HS Code

HS Code 3811290050: Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives for lubricating oils, consisting of a mixture of N,N-dialkyl -2-hydroxyacetamides with alkyl chain lengths between 12|and 18|carbon atoms (CAS RN 866259-61-2), used as a concentrated additive for the manufacture of engine oils through a blending process in Spain

Q: Is HS code 3811290050 the same across all countries?

Only the first 6 digits of HS code 3811290050 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 3811290050?

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 3811290050 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 3811290050 in Spain

Under Spain's Combined Nomenclature / TARIC (Nomenclatura Combinada), HS Code 3811290050 is classified as Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives for lubricating oils, consisting of a mixture of N,N-dialkyl -2-hydroxyacetamides with alkyl chain lengths between 12|and 18|carbon atoms (CAS RN 866259-61-2), used as a concentrated additive for the manufacture of engine oils through a blending process. Spain's tariff system extends the WCO Harmonized System to 10 digits with national subdivisions. 3811290050 belongs to Section VI: Products of the chemical or allied industries, Chapter 38: Miscellaneous chemical products, Heading 3811: Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anticorrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils.

Explore more 2026 Latest Spain import export trade data and shipment records for HS Code Non-Petroleum Lubricant Additives on TradeInt global trade data platform

Classification Path of HS Code 3811290050 in Spain

Section VI

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

Chapter 38

Miscellaneous chemical products

HS Code 3811

Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anticorrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils

HS Code 3811290050

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives for lubricating oils, consisting of a mixture of N,N-dialkyl -2-hydroxyacetamides with alkyl chain lengths between 12|and 18|carbon atoms (CAS RN 866259-61-2), used as a concentrated additive for the manufacture of engine oils through a blending process

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

In Spain, HS 3811290050 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 3811290050 means. Now see 2026 latest real trade activity for Non-Petroleum Lubricant Additives 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 3811

Top Spain import Product Under HS Code 3811

1 381121: Additives for lubricating oils : Containing petroleum oils or oils obtained from bituminous minerals $216.9M 2 381190: Other $61.0M 3 381129: Additives for lubricating oils : Other $12.7M

Figures shown for 2025.

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

Top Spain export Product Under HS Code 3811

1 381190: Other $25.6M 2 381121: Additives for lubricating oils : Containing petroleum oils or oils obtained from bituminous minerals $19.3M 3 381119: Antiknock preparations : Other $9.0M

Figures shown for 2025.

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

Related HS Code to Spain Non-Petroleum Lubricant Additives (3811290050)

HS Code 3811290015

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additive containing : -|products from the reaction of branched heptyl phenol with formaldehyde, carbon disulphide and hydrazine (CAS RN 93925-00-9) and -|by weight more than 15|% but not more than 28|% of light aromatic petroleum naphtha solvent,for use in the manufacture of lubricating oils

HS Code 3811290018

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additive consisting of dihydroxy butanedioic acid (mixed C12-16-alkyl and C13-rich C11-14-isoalkyl) diester, for use in the manufacture of engine oils

HS Code 3811290020

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives for lubricating oils, consisting of reaction products of bis(2-methylpentan-2-yl)dithiophosphoric acid with propylene oxide, phosphorus oxide, and amines with C12-14|alkyl chains, used as a concentrated additive for the manufacture of lubricating oils

HS Code 3811290025

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives containing at least salts of primary amines and mono and di-alkylphosphoric acids, for use in the manufacture of lubricating oils or greases

HS Code 3811290030

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives for lubricating oils, consisting of reaction products of butyl-cyclohex-3-enecarboxylate, sulphur and triphenyl phosphite (CAS RN 93925-37-2), used as a concentrated additive for the manufacture of engine oils through a blending process

HS Code 3811290035

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives consisting of an imidazoline based mixture (CAS RN 68784-17-8), for use in the manufacture of lubricating oils

HS Code 3811290040

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives for lubricating oils, consisting of reaction products of 2-methyl-prop-1-ene| with sulphur monochloride and sodium sulphide (CAS RN 68511-50-2), with a chlorine content by weight of 0,01|% or more but not more than| 0,5|%, used as a concentrated additive for the manufacture of lubricating oils

HS Code 3811290045

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives consisting of a mixture of (C7-C9) dialkyl adipates, in which diisooctyl adipate (CAS RN 1330-86-5) is more than 85 % by weight of the mixture, for use in the manufacture of lubricating oils

HS Code 3811290055

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives consisting of reaction products of diphenylamine and branched nonenes containing by weight: 28 % or more, but not more than 55 % of 4-monononyldiphenylamine, 45 % or more, but not more than 65 % of 4,4?-dinonyldiphenylamine, and not more than 5 % of 2,4-dinonyldiphenylamine and 2,4?-dinonyldiphenylamine,used for the manufacture of lubricating oils

HS Code 3811290065

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives consisting of a sulphurised mixture of vegetable oil, long chain ?-olefins and tall oil fatty acids, with a sulphur content of 8|% or more but not more than 12|% by weight, for use in the manufacture of blends of additives for lubricating oils

3811290050 in Other Countries

See how 3811290050 (Non-Petroleum Lubricant Additives) 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 3811290050 in Spain?

HS code 3811290050 covers Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives for lubricating oils, consisting of a mixture of N,N-dialkyl -2-hydroxyacetamides with alkyl chain lengths between 12|and 18|carbon atoms (CAS RN 866259-61-2), used as a concentrated additive for the manufacture of engine oils through a blending process in Spain. It sits in Chapter 38 (Miscellaneous chemical products), Heading 3811 of the Harmonized System, and is classified under CN / TARIC.

Is HS code 3811290050 the same across all countries?

What system does Spain use to classify HS code 3811290050?

Where can I officially look up HS code 3811290050 in Spain?