Viet Nam HS Code

HS Code 28391920: Natri orthosilicat; natri pyrosilicat in Viet Nam

Q: Is HS code 28391920 the same across all countries?

Only the first 6 digits of HS code 28391920 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 28391920?

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 28391920 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 28391920 in Viet Nam

Under Viet Nam's Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)), HS Code 28391920 is classified as Natri orthosilicat; natri pyrosilicat. Viet Nam's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 28391920 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 2839: Silicates; commercial alkali metal silicates.

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

Classification Path of HS Code 28391920 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 2839

Silicates; commercial alkali metal silicates

HS Code 28391920

Natri orthosilicat; natri pyrosilicat Natri orthosilicat; natri pyrosilicat

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

In Viet Nam, HS 28391920 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 28391920 means. Now see 2026 latest real trade activity for Other Sodium Silicates 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 2839

Top Viet Nam import Product Under HS Code 2839

1 283990: Silicates; commercial alkali metal silicates : Other $3.7M 2 283919: Silicates; commercial alkali metal silicates : Of sodium : Other $1.4M 3 283911: Silicates; commercial alkali metal silicates : Of sodium : Sodium metasilicates $892.8K

Figures shown for 2023.

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

Top Viet Nam export Product Under HS Code 2839

1 283919: Silicates; commercial alkali metal silicates : Of sodium : Other $1.3M 2 283990: Silicates; commercial alkali metal silicates : Other $617.2K 3 283911: Silicates; commercial alkali metal silicates : Of sodium : Sodium metasilicates $66.8K

Figures shown for 2023.

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

Related HS Code to Viet Nam Other Sodium Silicates (28391920)

HS Code 28391990

Other

HS Code 283911

Of sodium : Sodium metasilicates

Sulphur, sublimed or precipitated; colloidal sulphur

HS Code 280300

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

28391920 in Other Countries

See how 28391920 (Other Sodium Silicates) is classified across other countries, each with its own national code and local description.

Compare 28391920 across countries

Frequently Asked Questions

What is HS code 28391920 in Viet Nam?

HS code 28391920 covers Natri orthosilicat; natri pyrosilicat 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 2839 of the Harmonized System, and is classified under AHTN-VN.

Is HS code 28391920 the same across all countries?

What system does Viet Nam use to classify HS code 28391920?

Where can I officially look up HS code 28391920 in Viet Nam?