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Portugal flag Portugal HS Code

HS Code 290541: Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Other polyhydric alcohols : 2Ethyl2(hydroxymethyl)propane1,3diol (trimethylolpropane) in Portugal

What is HS Code 290541 in Portugal

Under Portugal's Combined Nomenclature / TARIC (Nomenclatura Combinada), HS Code 290541 is the WCO Harmonized System subheading for Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Other polyhydric alcohols : 2Ethyl2(hydroxymethyl)propane1,3diol (trimethylolpropane). This is the most detailed internationally standardized level; Portugal extends classifications to 10 digits under its national tariff system. 290541 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2905: Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives.

Explore more 2026 Latest Portugal import export trade data and shipment records for HS Code Trimethylolpropane (TMP) on TradeInt global trade data platform

Classification Path of HS Code 290541 in Portugal

Section VI
Chapters (28-38) Products of the chemical or allied industries
Chapter 29
Organic chemicals
HS Code 2905
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives
HS Code 290541
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Other polyhydric alcohols : 2Ethyl2(hydroxymethyl)propane1,3diol (trimethylolpropane)
HS Code 2905410000
"2-Ethyl-2-""hydroxymethyl"" propane-1,3-diol ""trimethylolpropane"""

Portugal Tariff Classification: Combined Nomenclature / TARIC (CN / TARIC)

In Portugal, HS 290541 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/
You know what 290541 means. Now see 2026 latest real trade activity for Trimethylolpropane (TMP) in Portugal.
Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.
Search 2026 Latest Portugal Import DataSearch 2026 Latest Portugal Export Data

Top Trading Product of HS Code 2905

Top Portugal import Product Under HS Code 2905

1 290511: Saturated monohydric alcohols : Methanol (methyl alcohol) $50.5M2 290542: Other polyhydric alcohols : Pentaerythritol $10.5M3 290545: Other polyhydric alcohols : Glycerol $8.3M
Figures shown for 2025.
For more 2026 recent data, search for Portugal import trade records

Top Portugal export Product Under HS Code 2905

1 290511: Saturated monohydric alcohols : Methanol (methyl alcohol) $5.4M2 290545: Other polyhydric alcohols : Glycerol $2.6M3 290512: Saturated monohydric alcohols : Propan1ol (propyl alcohol) and propan2ol (isopropyl alcohol) $1.6M
Figures shown for 2025.
For more 2026 recent data, search for Portugal export trade records

Related HS Code to Portugal Trimethylolpropane (TMP) (290541)

HS Code 2905410000
"2-Ethyl-2-""hydroxymethyl"" propane-1,3-diol ""trimethylolpropane"""
HS Code 290511
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Saturated monohydric alcohols : Methanol (methyl alcohol)
HS Code 290512
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Saturated monohydric alcohols : Propan1ol (propyl alcohol) and propan2ol (isopropyl alcohol)
HS Code 290513
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Saturated monohydric alcohols : Butan1ol (nbutyl alcohol)
HS Code 290514
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Saturated monohydric alcohols : Other butanols
HS Code 290516
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Saturated monohydric alcohols : Octanol (octyl alcohol) and isomers thereof
HS Code 290517
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Saturated monohydric alcohols : Dodecan1ol (lauryl alcohol), hexadecan1ol (cetyl alcohol) and octadecan1ol (stearyl alcohol)
HS Code 290519
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Saturated monohydric alcohols : Other
HS Code 290522
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Unsaturated monohydric alcohols : Acyclic terpene alcohols
HS Code 290529
Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Unsaturated monohydric alcohols : Other

Frequently Asked Questions

What is HS code 290541 in Portugal?
HS code 290541 covers Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives : Other polyhydric alcohols : 2Ethyl2(hydroxymethyl)propane1,3diol (trimethylolpropane) in Portugal. It sits in Chapter 29 (Organic chemicals), Heading 2905 of the Harmonized System, and is classified under CN / TARIC.
Is HS code 290541 the same across all countries?
What system does Portugal use to classify HS code 290541?
Where can I officially look up HS code 290541 in Portugal?