Viet Nam HS Code

HS Code 29333910: Chlorpheniramine and isoniazid in Viet Nam

Q: Is HS code 29333910 the same across all countries?

Only the first 6 digits of HS code 29333910 are internationally harmonized. The remaining digits are added by Viet Nam under AHTN-VN and are not directly comparable to other countries' codes.

Q: What system does Viet Nam use to classify HS code 29333910?

Viet Nam classifies products under the Vietnam Tariff Schedule (AHTN-VN; locally Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)), which extends HS codes to 8 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 29333910 in Viet Nam?

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

What is HS Code 29333910 in Viet Nam

Under Viet Nam's Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)), HS Code 29333910 is classified as Chlorpheniramine and isoniazid. Viet Nam's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 29333910 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 Viet Nam import export trade data and shipment records for HS Code Other Pyridine Compounds on TradeInt global trade data platform

What is HS Code 29333910 in Viet Nam in local language

HS Code 29333910: Clopheniramin và isoniazid

Classification Path of HS Code 29333910 in Viet Nam

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 29333910

Chlorpheniramine and isoniazid Clopheniramin và isoniazid

Viet Nam Tariff Classification: Vietnam Tariff Schedule (AHTN-VN)

In Viet Nam, HS 29333910 is classified under the Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Vietnam Tariff Schedule (AHTN-VN)

Local name Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)

Digits 8

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

You know what 29333910 means. Now see 2026 latest real trade activity for Other Pyridine Compounds in Viet Nam.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest Viet Nam Import Data Search 2026 Latest Viet Nam Export Data

Top Trading Product of HS Code 2933

Top Viet Nam import Product Under HS Code 2933

1 293399: Heterocyclic compounds with nitrogen heteroatom(s) only : Other : Other $50.9M 2 293361: Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure : Melamine $32.4M 3 293339: Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other $28.6M

Figures shown for 2023.

For more 2026 recent data, search for Viet Nam import trade records

Top Viet Nam export Product Under HS Code 2933

1 293399: Heterocyclic compounds with nitrogen heteroatom(s) only : Other : Other $183.4K 2 293339: Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other $53.3K 3 293369: Heterocyclic compounds with nitrogen heteroatom(s) only : Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure : Other $52.5K

Figures shown for 2023.

For more 2026 recent data, search for Viet Nam export trade records

Related HS Code to Viet Nam Other Pyridine Compounds (29333910)

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Phenazone (antipyrin) and its derivatives

HS Code 293319

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Other

HS Code 293321

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Hydantoin and its derivatives

HS Code 293329

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Other

HS Code 293331

Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Pyridine and its salts

HS Code 293332

Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Piperidine and its salts

HS Code 293333

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 293341

Compounds containing in the structure a quinoline or isoquinoline ringsystem (whether or not hydrogenated), not further fused : Levorphanol (INN) and its salts

29333910 in Other Countries

See how 29333910 (Other Pyridine Compounds) is classified across other countries, each with its own national code and local description.

Compare 29333910 across countries

Frequently Asked Questions

What is HS code 29333910 in Viet Nam?

HS code 29333910 covers Chlorpheniramine and isoniazid in Viet Nam. It sits in Chapter 29 (Organic chemicals), Heading 2933 of the Harmonized System, and is classified under AHTN-VN.

Is HS code 29333910 the same across all countries?

What system does Viet Nam use to classify HS code 29333910?

Where can I officially look up HS code 29333910 in Viet Nam?