Rwanda HS Code

HS Code 381121: 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 : Containing petroleum oils or oils obtained from bituminous minerals in Rwanda

Q: Is HS code 381121 the same across all countries?

Yes — up to the 6-digit level, HS code 381121 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Rwanda extends it under EAC CET.

Q: What system does Rwanda use to classify HS code 381121?

Rwanda classifies products under the EAC Common External Tariff (EAC CET; locally EAC CET), 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 381121 in Rwanda?

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

What is HS Code 381121 in Rwanda

Under Rwanda's EAC Common External Tariff (EAC CET), HS Code 381121 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 : Containing petroleum oils or oils obtained from bituminous minerals. This is the most detailed internationally standardized level; Rwanda extends classifications to 8 digits under its national tariff system. 381121 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 Rwanda import export trade data and shipment records for HS Code Petroleum-Based Lubricant Additives on TradeInt global trade data platform

Classification Path of HS Code 381121 in Rwanda

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 381121

HS Code 38112100

Prepared additives for oil lubricants containing petroleum oil or bituminous mineral oil

Rwanda Tariff Classification: EAC Common External Tariff (EAC CET)

In Rwanda, HS 381121 is classified under the EAC Common External Tariff (EAC CET) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule EAC Common External Tariff (EAC CET)

Local name EAC CET

Digits 8

Official source https://www.rra.gov.rw/

You know what 381121 means. Now see 2026 latest real trade activity for Petroleum-Based Lubricant Additives in Rwanda.

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

Search 2026 Latest Rwanda Import Data Search 2026 Latest Rwanda Export Data

Top Trading Product of HS Code 3811

Top Rwanda import Product Under HS Code 3811

1 381121: Lubricating oil additives with petroleum, bitumen oil $694.0K 2 381190: Oil additives nes, oxidation, corrosion, gum inhibito $160.8K 3 381129: Lubricating oil additives, no petroleum, bitumen oils $1.2K

Figures shown for 2022.

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

Related HS Code to Rwanda Petroleum-Based Lubricant Additives (381121)

HS Code 38112100

Prepared additives for oil lubricants containing petroleum oil or bituminous mineral oil

Artificial graphite; colloidal or semicolloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures : Artificial graphite

HS Code 380120

Artificial graphite; colloidal or semicolloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures : Colloidal or semicolloidal graphite

HS Code 380130

Artificial graphite; colloidal or semicolloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures : Carbonaceous pastes for electrodes and similar pastes for furnace linings

HS Code 380190

Artificial graphite; colloidal or semicolloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures : Other

HS Code 380210

Activated carbon; activated natural mineral products; animal black, including spent animal black : Activated carbon

Frequently Asked Questions

What is HS code 381121 in Rwanda?

HS code 381121 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 : Containing petroleum oils or oils obtained from bituminous minerals in Rwanda. It sits in Chapter 38 (Miscellaneous chemical products), Heading 3811 of the Harmonized System, and is classified under EAC CET.

Is HS code 381121 the same across all countries?

What system does Rwanda use to classify HS code 381121?

Where can I officially look up HS code 381121 in Rwanda?