Viet Nam HS Code

HS Code 28091000: Diphosphorus pentaoxide in Viet Nam

Q: Is HS code 28091000 the same across all countries?

Only the first 6 digits of HS code 28091000 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 28091000?

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 28091000 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 28091000 in Viet Nam

Under Viet Nam's Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)), HS Code 28091000 is classified as Diphosphorus pentaoxide. Viet Nam's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 28091000 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

What is HS Code 28091000 in Viet Nam in local language

HS Code 28091000: Diphospho pentaoxit

Classification Path of HS Code 28091000 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 28091000

Diphosphorus pentaoxide Diphospho pentaoxit

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

In Viet Nam, HS 28091000 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/

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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 (28091000)

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)

28091000 in Other Countries

See how 28091000 (Diphosphorus Pentoxide) is classified across other countries, each with its own national code and local description.

Compare 28091000 across countries

Frequently Asked Questions

What is HS code 28091000 in Viet Nam?

HS code 28091000 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 28091000 the same across all countries?

What system does Viet Nam use to classify HS code 28091000?

Where can I officially look up HS code 28091000 in Viet Nam?