Portugal HS CodeHS Code 293379: Heterocyclic compounds with nitrogen heteroatom(s) only : Lactams : Other lactams in Portugal
What is HS Code 293379 in Portugal
Under Portugal's Combined Nomenclature / TARIC (Nomenclatura Combinada), HS Code 293379 is the WCO Harmonized System subheading for Heterocyclic compounds with nitrogen heteroatom(s) only : Lactams : Other lactams. This is the most detailed internationally standardized level; Portugal extends classifications to 10 digits under its national tariff system. 293379 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2933: Heterocyclic compounds with nitrogen heteroatom(s) only.
Explore more 2026 Latest Portugal import export trade data and shipment records for HS Code Other Lactam Compounds on TradeInt global trade data platformClassification Path of HS Code 293379 in Portugal
Portugal Tariff Classification: Combined Nomenclature / TARIC (CN / TARIC)
In Portugal, HS 293379 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 2933
Top Portugal import Product Under HS Code 2933
1 293319: Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Other $2.7B2 293399: Other : Other $108.7M3 293359: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Other $72.0MFigures shown for 2025.
For more 2026 recent data, search for Portugal import trade recordsTop Portugal export Product Under HS Code 2933
1 293359: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Other $15.2M2 293339: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other $3.0M3 293379: Lactams : Other lactams $1.4MFigures shown for 2025.
For more 2026 recent data, search for Portugal export trade recordsRelated HS Code to Portugal Other Lactam Compounds (293379)
HS Code 2933790015
"Lactams (excl. 6-hexanelactam ""epsilon-caprolactam"", clobazam ""INN"", methyprylon ""INN"", and inorganic or organic compounds of mercury) : Ethyl N-(tert-Butoxycarbonyl)-L-pyroglutamate (CAS RN 144978-12-1)"
HS Code 2933790025
"Lactams (excl. 6-hexanelactam ""epsilon-caprolactam"", clobazam ""INN"", methyprylon ""INN"", and inorganic or organic compounds of mercury) : Methyl 2-oxo-2,3-dihydro-1H-indole-6-carboxylate (CAS|RN|14192-26-8)"
HS Code 2933790030
"Lactams (excl. 6-hexanelactam ""epsilon-caprolactam"", clobazam ""INN"", methyprylon ""INN"", and inorganic or organic compounds of mercury) : 5-Vinyl-2-pyrrolidone (CAS RN 7529-16-0)"
HS Code 2933790035
"Lactams (excl. 6-hexanelactam ""epsilon-caprolactam"", clobazam ""INN"", methyprylon ""INN"", and inorganic or organic compounds of mercury) : 1-tert-butyl 2-methyl(2S)-5-oxopyrrolidine-1,2-dicarboxylate (CAS RN 108963-96-8)"
HS Code 2933790050
"Lactams (excl. 6-hexanelactam ""epsilon-caprolactam"", clobazam ""INN"", methyprylon ""INN"", and inorganic or organic compounds of mercury) : 6-Bromo-3-methyl-3H-dibenz(f,ij)isoquinoline-2,7-dione (CAS RN 81-85-6)"
HS Code 2933790070
"Lactams (excl. 6-hexanelactam ""epsilon-caprolactam"", clobazam ""INN"", methyprylon ""INN"", and inorganic or organic compounds of mercury) : (S)-N-[(Diethylamino)methyl]-alpha-ethyl-2-oxo-1-pyrrolidineacetamide L-(+)-tartrate (CAS RN 754186-36-2)"
HS Code 2933790090
"Lactams (excl. 6-hexanelactam ""epsilon-caprolactam"", clobazam ""INN"", methyprylon ""INN"", and inorganic or organic compounds of mercury) : Other"
HS Code 293311
Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Phenazone (antipyrin) and its derivatives
HS Code 293319
Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Other
HS Code 293321
Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Hydantoin and its derivatives
Frequently Asked Questions
What is HS code 293379 in Portugal?
HS code 293379 covers Heterocyclic compounds with nitrogen heteroatom(s) only : Lactams : Other lactams in Portugal. It sits in Chapter 29 (Organic chemicals), Heading 2933 of the Harmonized System, and is classified under CN / TARIC.
Is HS code 293379 the same across all countries?
What system does Portugal use to classify HS code 293379?
Where can I officially look up HS code 293379 in Portugal?