Portugal HS CodeHS Code 291423: Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function : Ionones and methylionones in Portugal
What is HS Code 291423 in Portugal
Under Portugal's Combined Nomenclature / TARIC (Nomenclatura Combinada), HS Code 291423 is the WCO Harmonized System subheading for Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function : Ionones and methylionones. This is the most detailed internationally standardized level; Portugal extends classifications to 10 digits under its national tariff system. 291423 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2914: Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives.
Explore more 2026 Latest Portugal import export trade data and shipment records for HS Code Ionones and Methylionones on TradeInt global trade data platformClassification Path of HS Code 291423 in Portugal
Portugal Tariff Classification: Combined Nomenclature / TARIC (CN / TARIC)
In Portugal, HS 291423 is classified under the Combined Nomenclature / TARIC (Nomenclatura Combinada) — a 10-digit national extension of the WCO 6-digit Harmonized System.
Tariff schedule Combined Nomenclature / TARIC (CN / TARIC)
Local name Nomenclatura Combinada
Digits 10
Official source https://www.portaldasfinancas.gov.pt/
Top Trading Product of HS Code 2914
Top Portugal import Product Under HS Code 2914
1 291411: Acyclic ketones without other oxygen function : Acetone $5.2M2 291479: Halogenated, sulphonated, nitrated or nitrosated derivatives : Other $4.3M3 291412: Acyclic ketones without other oxygen function : Butanone (methyl ethyl ketone) $3.0MFigures shown for 2025.
For more 2026 recent data, search for Portugal import trade recordsTop Portugal export Product Under HS Code 2914
1 291412: Acyclic ketones without other oxygen function : Butanone (methyl ethyl ketone) $307.3K2 291411: Acyclic ketones without other oxygen function : Acetone $254.1K3 291413: Acyclic ketones without other oxygen function : 4Methylpentan2one (methyl isobutyl ketone) $34.5KFigures shown for 2025.
For more 2026 recent data, search for Portugal export trade recordsRelated HS Code to Portugal Ionones and Methylionones (291423)
HS Code 2914230000
Ionones and methylionones
HS Code 291411
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Acyclic ketones without other oxygen function : Acetone
HS Code 291412
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Acyclic ketones without other oxygen function : Butanone (methyl ethyl ketone)
HS Code 291413
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Acyclic ketones without other oxygen function : 4Methylpentan2one (methyl isobutyl ketone)
HS Code 291419
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Acyclic ketones without other oxygen function : Other
HS Code 291422
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function : Cyclohexanone and methylcyclohexanones
HS Code 291429
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function : Other
HS Code 291431
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Aromatic ketones without other oxygen function : Phenylacetone (phenylpropan2one)
HS Code 291439
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Aromatic ketones without other oxygen function : Other
HS Code 291440
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Ketonealcohols and ketonealdehydes
Frequently Asked Questions
What is HS code 291423 in Portugal?
HS code 291423 covers Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives : Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function : Ionones and methylionones in Portugal. It sits in Chapter 29 (Organic chemicals), Heading 2914 of the Harmonized System, and is classified under CN / TARIC.
Is HS code 291423 the same across all countries?
What system does Portugal use to classify HS code 291423?
Where can I officially look up HS code 291423 in Portugal?