Nigeria HS Code

HS Code 293379: Heterocyclic compounds with nitrogen heteroatom(s) only : Lactams : Other lactams in Nigeria

Q: Is HS code 293379 the same across all countries?

Yes — up to the 6-digit level, HS code 293379 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Nigeria extends it under ECOWAS CET.

Q: What system does Nigeria use to classify HS code 293379?

Nigeria classifies products under the ECOWAS Common External Tariff (ECOWAS CET; locally ECOWAS CET), which extends HS codes to 10 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 293379 in Nigeria?

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

What is HS Code 293379 in Nigeria

Under Nigeria's ECOWAS Common External Tariff (ECOWAS CET), 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; Nigeria 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 Nigeria import export trade data and shipment records for HS Code Other Lactam Compounds on TradeInt global trade data platform

Classification Path of HS Code 293379 in Nigeria

Section VI

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

Chapter 29

Organic chemicals

HS Code 2933

Heterocyclic compounds with nitrogen heteroatom(s) only

HS Code 293379

Heterocyclic compounds with nitrogen heteroatom(s) only : Lactams : Other lactams

HS Code 2933790000

Heterocyclic compounds with nitrogen hetero-atom (s) only: Lactams: Other lactams

Nigeria Tariff Classification: ECOWAS Common External Tariff (ECOWAS CET)

In Nigeria, HS 293379 is classified under the ECOWAS Common External Tariff (ECOWAS CET) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule ECOWAS Common External Tariff (ECOWAS CET)

Local name ECOWAS CET

Digits 10

Official source https://www.customs.gov.ng/

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Top Trading Product of HS Code 2933

Top Nigeria import Product Under HS Code 2933

1 293329: Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Other $10.4M 2 293319: Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Other $3.4M 3 293361: Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure : Melamine $2.2M

Figures shown for 2025.

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Related HS Code to Nigeria Other Lactam Compounds (293379)

HS Code 2933790000

Heterocyclic compounds with nitrogen hetero-atom (s) only: Lactams: Other lactams

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 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

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

Frequently Asked Questions

What is HS code 293379 in Nigeria?

HS code 293379 covers Heterocyclic compounds with nitrogen heteroatom(s) only : Lactams : Other lactams in Nigeria. It sits in Chapter 29 (Organic chemicals), Heading 2933 of the Harmonized System, and is classified under ECOWAS CET.

Is HS code 293379 the same across all countries?

What system does Nigeria use to classify HS code 293379?

Where can I officially look up HS code 293379 in Nigeria?