Philippines HS Code

HS Code 291100: Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives in Philippines

Q: Is HS code 291100 the same across all countries?

Yes — up to the 6-digit level, HS code 291100 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Philippines extends it under AHTN.

Q: What system does Philippines use to classify HS code 291100?

Philippines classifies products under the ASEAN Harmonized Tariff Nomenclature 2022 (AHTN; locally Taripang Pang-Aduana (AHTN 2022)), 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 291100 in Philippines?

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

What is HS Code 291100 in Philippines

Under Philippines's ASEAN Harmonized Tariff Nomenclature 2022 (Taripang Pang-Aduana (AHTN 2022)), HS Code 291100 is the WCO Harmonized System subheading for Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. This is the most detailed internationally standardized level; Philippines extends classifications to 8 digits under its national tariff system. 291100 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2911: Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives.

Explore more 2026 Latest Philippines import export trade data and shipment records for HS Code Acetals and Hemiacetals on TradeInt global trade data platform

Classification Path of HS Code 291100 in Philippines

Section VI

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

Chapter 29

Organic chemicals

HS Code 2911

Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives

HS Code 291100

Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives

HS Code 29110000

Acetals and hemiaetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives

Philippines Tariff Classification: ASEAN Harmonized Tariff Nomenclature 2022 (AHTN)

In Philippines, HS 291100 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/

You know what 291100 means. Now see 2026 latest real trade activity for Acetals and Hemiacetals in Philippines.

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

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Top Trading Product of HS Code 2911

Top Philippines import Product Under HS Code 2911

1 291100: Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives $257.0K

Figures shown for 2025.

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

Related HS Code to Philippines Acetals and Hemiacetals (291100)

HS Code 29110000

Acetals and hemiaetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives

HS Code 290110

Acyclic hydrocarbons : Saturated

HS Code 290121

Acyclic hydrocarbons : Unsaturated : Ethylene

HS Code 290122

Acyclic hydrocarbons : Unsaturated : Propene (propylene)

HS Code 290123

Acyclic hydrocarbons : Unsaturated : Butene (butylene) and isomers thereof

HS Code 290124

Acyclic hydrocarbons : Unsaturated : Buta1,3diene and isoprene

HS Code 290129

Acyclic hydrocarbons : Unsaturated : Other

HS Code 290211

Cyclic hydrocarbons : Cyclanes, cyclenes and cycloterpenes : Cyclohexane

HS Code 290219

Cyclic hydrocarbons : Cyclanes, cyclenes and cycloterpenes : Other

HS Code 290220

Cyclic hydrocarbons : Benzene

Frequently Asked Questions

What is HS code 291100 in Philippines?

HS code 291100 covers Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives in Philippines. It sits in Chapter 29 (Organic chemicals), Heading 2911 of the Harmonized System, and is classified under AHTN.

Is HS code 291100 the same across all countries?

What system does Philippines use to classify HS code 291100?

Where can I officially look up HS code 291100 in Philippines?