Philippines HS CodeHS Code 293331: Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Pyridine and its salts in Philippines
What is HS Code 293331 in Philippines
Under Philippines's ASEAN Harmonized Tariff Nomenclature 2022 (Taripang Pang-Aduana (AHTN 2022)), HS Code 293331 is the WCO Harmonized System subheading for Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Pyridine and its salts. This is the most detailed internationally standardized level; Philippines extends classifications to 8 digits under its national tariff system. 293331 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 Philippines import export trade data and shipment records for HS Code Pyridine and Salts on TradeInt global trade data platformClassification Path of HS Code 293331 in Philippines
Philippines Tariff Classification: ASEAN Harmonized Tariff Nomenclature 2022 (AHTN)
In Philippines, HS 293331 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 2933
Top Philippines import Product Under HS Code 2933
1 293399: Other : Other $16.7M2 293369: Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure : Other $5.2M3 293359: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Other $4.7MFigures shown for 2025.
For more 2026 recent data, search for Philippines import trade recordsTop Philippines export Product Under HS Code 2933
1 293319: Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Other $207.3K2 293339: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other $13.3K3 293399: Other : Other $4.7KFigures shown for 2025.
For more 2026 recent data, search for Philippines export trade recordsRelated HS Code to Philippines Pyridine and Salts (293331)
HS Code 29333100
Heterocyclic compounds with nitrogen hetero-atom(s) only: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: Pyridine and its salts
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
HS Code 293329
Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Other
HS Code 293332
Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Piperidine and its salts
HS Code 293333
Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN) and trimeperidine (INN); salts thereof
HS Code 293339
Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other
HS Code 293341
Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing in the structure a quinoline or isoquinoline ringsystem (whether or not hydrogenated), not further fused : Levorphanol (INN) and its salts
HS Code 293349
Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing in the structure a quinoline or isoquinoline ringsystem (whether or not hydrogenated), not further fused : Other
Frequently Asked Questions
What is HS code 293331 in Philippines?
HS code 293331 covers Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Pyridine and its salts in Philippines. It sits in Chapter 29 (Organic chemicals), Heading 2933 of the Harmonized System, and is classified under AHTN.
Is HS code 293331 the same across all countries?
What system does Philippines use to classify HS code 293331?
Where can I officially look up HS code 293331 in Philippines?