Viet Nam HS Code

HS Code 280910: Diphosphorus pentaoxide in Viet Nam

Q: Is HS code 280910 the same across all countries?

Yes — up to the 6-digit level, HS code 280910 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 280910?

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 280910 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 280910 in Viet Nam

Under Viet Nam's Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)), HS Code 280910 is the WCO Harmonized System subheading for Diphosphorus pentaoxide. This is the most detailed internationally standardized level; Viet Nam extends classifications to 8 digits under its national tariff system. 280910 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 2809: Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined.

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

Classification Path of HS Code 280910 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 2809

Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined

HS Code 280910

Diphosphorus pentaoxide

HS Code 28091000

Diphosphorus pentaoxide Diphospho pentaoxit

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

In Viet Nam, HS 280910 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 280910 means. Now see 2026 latest real trade activity for Diphosphorus Pentoxide 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 2809

Top Viet Nam import Product Under HS Code 2809

1 280920: Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined : Phosphoric acid and polyphosphoric acids $17.3M

Figures shown for 2023.

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

Top Viet Nam export Product Under HS Code 2809

1 280920: Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined : Phosphoric acid and polyphosphoric acids $145.3M

Figures shown for 2023.

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

Related HS Code to Viet Nam Diphosphorus Pentoxide (280910)

HS Code 28091000

Diphosphorus pentaoxide

HS Code 280920

Phosphoric acid and polyphosphoric acids

Sulphur, sublimed or precipitated; colloidal sulphur

HS Code 280300

Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)

Frequently Asked Questions

What is HS code 280910 in Viet Nam?

HS code 280910 covers Diphosphorus pentaoxide 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 2809 of the Harmonized System, and is classified under AHTN-VN.

Is HS code 280910 the same across all countries?

What system does Viet Nam use to classify HS code 280910?

Where can I officially look up HS code 280910 in Viet Nam?