Additive containing by weight: -90 % or more but not more than 97 % of reaction products of butyl-cyclohex-3-enecarboxylate and sulphur (CAS RN 160305-95-3), -3 % or more but not more than 10 % of mineral oil, for use in the manufacture of blends of additives for lubricating oils

3811 21 00 21Code to declare

The lowest level of the nomenclature: this code goes in the import declaration. An export declaration needs only the first 8 digits.

This code in Finnish Customs' Fintaric ↗Calculate duties and taxes with Fintaric's calculator ↗Duties, taxes and other measures in the EU's TARIC service ↗

Place in the nomenclature

3800 00 00 00Miscellaneous chemical products
3811 00 00 00Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive 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
3811 21 00 00Containing petroleum oils or oils obtained from bituminous minerals
3811 21 00 21Additive containing by weight: -90 % or more but not more than 97 % of reaction products of butyl-cyclohex-3-enecarboxylate and sulphur (CAS RN 160305-95-3), -3 % or more but not more than 10 % of mineral oil, for use in the manufacture of blends of additives for lubricating oils

On the same level

What is the code used for?

3811 21 00 21 is a TARIC code, the most detailed, ten-digit level of the EU customs tariff. Its first eight digits, 3811 21 00, are the CN code and the first six, 3811 21, the HS subheading.

The code is the lowest level of the nomenclature and is used as it is: an import declaration takes all ten digits (3811 21 00 21), an export declaration only the first eight (3811 21 00).

Duties, VAT, import restrictions and the other measures that apply to the code are in the EU's TARIC service. The search is a guide only; Finnish Customs gives binding decisions on classification (Binding Tariff Information).