Philippines HS CodeHS Code 381111: 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 : Antiknock preparations : Based on lead compounds in Philippines
What is HS Code 381111 in Philippines
Under Philippines's ASEAN Harmonized Tariff Nomenclature 2022 (Taripang Pang-Aduana (AHTN 2022)), HS Code 381111 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 : Antiknock preparations : Based on lead compounds. This is the most detailed internationally standardized level; Philippines extends classifications to 8 digits under its national tariff system. 381111 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 Philippines import export trade data and shipment records for HS Code Leaded Anti-Knock Additives on TradeInt global trade data platformClassification Path of HS Code 381111 in Philippines
Philippines Tariff Classification: ASEAN Harmonized Tariff Nomenclature 2022 (AHTN)
In Philippines, HS 381111 is classified under the ASEAN Harmonized Tariff Nomenclature 2022 (Taripang Pang-Aduana (AHTN 2022)) — a 8-digit national extension of the WCO 6-digit Harmonized System.
Tariff schedule ASEAN Harmonized Tariff Nomenclature 2022 (AHTN)
Local name Taripang Pang-Aduana (AHTN 2022)
Digits 8
Official source https://customs.gov.ph/
Top Trading Product of HS Code 3811
Top Philippines import Product Under HS Code 3811
1 381121: Additives for lubricating oils : Containing petroleum oils or oils obtained from bituminous minerals $30.0M2 381190: Other $22.2M3 381119: Antiknock preparations : Other $2.8MFigures shown for 2025.
For more 2026 recent data, search for Philippines import trade recordsTop Philippines export Product Under HS Code 3811
1 381190: Other $449.4K2 381119: Antiknock preparations : Other $117.4K3 381121: Additives for lubricating oils : Containing petroleum oils or oils obtained from bituminous minerals $33.0KFigures shown for 2025.
For more 2026 recent data, search for Philippines export trade recordsRelated HS Code to Philippines Leaded Anti-Knock Additives (381111)
HS Code 38111100
Anti-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: Anti-knock preparations: Based on lead compounds
HS Code 381119
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 : Antiknock preparations : Other
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
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
HS Code 381190
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 : Other
HS Code 380110
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 381111 in Philippines?
HS code 381111 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 : Antiknock preparations : Based on lead compounds in Philippines. It sits in Chapter 38 (Miscellaneous chemical products), Heading 3811 of the Harmonized System, and is classified under AHTN.
Is HS code 381111 the same across all countries?
What system does Philippines use to classify HS code 381111?
Where can I officially look up HS code 381111 in Philippines?