Viet Nam HS Code

HS Code 280421: Rare gases : Argon in Viet Nam

Q: Is HS code 280421 the same across all countries?

Yes — up to the 6-digit level, HS code 280421 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Viet Nam extends it under AHTN-VN.

Q: What system does Viet Nam use to classify HS code 280421?

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 280421 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 280421 in Viet Nam

Under Viet Nam's Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)), HS Code 280421 is the WCO Harmonized System subheading for Rare gases : Argon. This is the most detailed internationally standardized level; Viet Nam extends classifications to 8 digits under its national tariff system. 280421 belongs to Section VI: Products of the chemical or allied industries, Chapter 28: Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, Heading 2804: Hydrogen, rare gases and other nonmetals.

Explore more 2026 Latest Viet Nam import export trade data and shipment records for HS Code Argon Gas on TradeInt global trade data platform

Classification Path of HS Code 280421 in Viet Nam

Section VI

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

Chapter 28

Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

HS Code 2804

Hydrogen, rare gases and other nonmetals

HS Code 280421

Rare gases : Argon

HS Code 28042100

Argon Argon

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

In Viet Nam, HS 280421 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 280421 means. Now see 2026 latest real trade activity for Argon Gas in Viet Nam.

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

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Top Trading Product of HS Code 2804

Top Viet Nam import Product Under HS Code 2804

1 280461: Hydrogen, rare gases and other nonmetals : Silicon : Containing by weight not less than 99,99 % of silicon $1.0B 2 280469: Hydrogen, rare gases and other nonmetals : Silicon : Other $56.5M 3 280429: Hydrogen, rare gases and other nonmetals : Rare gases : Other $4.6M

Figures shown for 2023.

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

Top Viet Nam export Product Under HS Code 2804

1 280470: Hydrogen, rare gases and other nonmetals : Phosphorus $312.8M 2 280421: Hydrogen, rare gases and other nonmetals : Rare gases : Argon $2.7M 3 280461: Hydrogen, rare gases and other nonmetals : Silicon : Containing by weight not less than 99,99 % of silicon $2.7M

Figures shown for 2023.

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

Related HS Code to Viet Nam Argon Gas (280421)

Silicon : Containing by weight not less than 99,99 % of silicon

Frequently Asked Questions

What is HS code 280421 in Viet Nam?

HS code 280421 covers Rare gases : Argon in Viet Nam. It sits in Chapter 28 (Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes), Heading 2804 of the Harmonized System, and is classified under AHTN-VN.

Is HS code 280421 the same across all countries?

What system does Viet Nam use to classify HS code 280421?

Where can I officially look up HS code 280421 in Viet Nam?