Romania HS Code

HS Code 381129: 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 : Additives for lubricating oils : Other in Romania

Q: Is HS code 381129 the same across all countries?

Yes — up to the 6-digit level, HS code 381129 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Romania extends it under CN / TARIC.

Q: What system does Romania use to classify HS code 381129?

Romania classifies products under the Combined Nomenclature / TARIC (CN / TARIC; locally Nomenclatura Combinată), 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 381129 in Romania?

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

What is HS Code 381129 in Romania

Under Romania's Combined Nomenclature / TARIC (Nomenclatura Combinată), HS Code 381129 is the WCO Harmonized System subheading for 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 : Additives for lubricating oils : Other. This is the most detailed internationally standardized level; Romania extends classifications to 10 digits under its national tariff system. 381129 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 Romania 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 381129 in Romania

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 381129

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 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 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 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

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 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 3811290085

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives consisting of a mixture of 3-((C9-11)-isoalkyloxy)tetrahydrothiophene 1,1-dioxide, C10-rich (CAS RN 398141-87-2), for use in the manufacture of lubricating oils

HS Code 3811290070

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives consisting of dialkylphosphites (in which the alkyl groups contain more than 80 % by weight of oleyl, palmityl and stearyl groups), for use in the manufacture of lubricating oils

HS Code 3811290080

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Additives containing : -|more than 70|%| by weight of 2,5-bis(tert-nonyldithio)-[1,3,4]-thiadiazole (CAS RN 89347-09-1), and -|more than 15|% by weight of 5-(tert-nonyldithio) 1,3,4-thiadiazole-2(3H)-thione (CAS RN 97503-12-3),|for use in 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 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

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 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 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 3811290090

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Other

HS Code 3811290075

Prepared additives for oil lubricants not containing petroleum oil or bituminous mineral oil : Oxidation inhibitor mainly containing a mixture of isomers of 1-(tert-dodecylthio)propan-2-ol (CAS RN 67124-09-8), used in the manufacture of blends of additives for lubricating oils

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

In Romania, HS 381129 is classified under the Combined Nomenclature / TARIC (Nomenclatura Combinată) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Combined Nomenclature / TARIC (CN / TARIC)

Local name Nomenclatura Combinată

Digits 10

Official source https://vama.gov.ro/

You know what 381129 means. Now see 2026 latest real trade activity for Non-Petroleum Lubricant Additives in Romania.

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

Search 2026 Latest Romania Import Data Search 2026 Latest Romania Export Data

Top Trading Product of HS Code 3811

Top Romania import Product Under HS Code 3811

1 381121: Additives for lubricating oils : Containing petroleum oils or oils obtained from bituminous minerals $28.7M 2 381190: Other $11.0M 3 381129: Additives for lubricating oils : Other $791.9K

Figures shown for 2025.

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

Top Romania export Product Under HS Code 3811

1 381121: Additives for lubricating oils : Containing petroleum oils or oils obtained from bituminous minerals $4.5M 2 381190: Other $162.3K 3 381129: Additives for lubricating oils : Other $73.3K

Figures shown for 2025.

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

Related HS Code to Romania Non-Petroleum Lubricant Additives (381129)

Frequently Asked Questions

What is HS code 381129 in Romania?

HS code 381129 covers 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 : Additives for lubricating oils : Other in Romania. It sits in Chapter 38 (Miscellaneous chemical products), Heading 3811 of the Harmonized System, and is classified under CN / TARIC.

Is HS code 381129 the same across all countries?

What system does Romania use to classify HS code 381129?

Where can I officially look up HS code 381129 in Romania?