Viet Nam HS Code

HS Code 251820: Calcined or sintered dolomite in Viet Nam

Q: Is HS code 251820 the same across all countries?

Yes — up to the 6-digit level, HS code 251820 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 251820?

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 251820 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 251820 in Viet Nam

Under Viet Nam's Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)), HS Code 251820 is the WCO Harmonized System subheading for Calcined or sintered dolomite. This is the most detailed internationally standardized level; Viet Nam extends classifications to 8 digits under its national tariff system. 251820 belongs to Section V: Mineral products, Chapter 25: Salt; sulphur; earths and stone; plastering materials, lime and cement, Heading 2518: Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix.

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

Classification Path of HS Code 251820 in Viet Nam

Section V

Chapters (25-27) Mineral products

Chapter 25

Salt; sulphur; earths and stone; plastering materials, lime and cement

HS Code 2518

Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix

HS Code 251820

Calcined or sintered dolomite

HS Code 25182000

Calcined or sintered dolomite Dolomite đã nung hoặc thiêu kết

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

In Viet Nam, HS 251820 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 2518

Top Viet Nam import Product Under HS Code 2518

1 251810: Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix : Dolomite, not calcined or sintered $8.2M 2 251820: Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix : Calcined or sintered dolomite $2.7K

Figures shown for 2023.

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

Top Viet Nam export Product Under HS Code 2518

1 251820: Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix : Calcined or sintered dolomite $22.0M 2 251810: Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix : Dolomite, not calcined or sintered $2.4M

Figures shown for 2023.

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

Related HS Code to Viet Nam Calcined Dolomite (251820)

HS Code 25182000

Calcined or sintered dolomite

HS Code 251810

Dolomite, not calcined or sintered

HS Code 251830

Dolomite ramming mix

HS Code 250100

Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or containing added anticaking or freeflowing agents; sea water

HS Code 250200

Unroasted iron pyrites

HS Code 250300

Sulphur of all kinds, other than sublimed sulphur, precipitated sulphur and colloidal sulphur

HS Code 250410

In powder or in flakes

HS Code 250490

Other

HS Code 250510

Silica sands and quartz sands

HS Code 250590

Other

Frequently Asked Questions

What is HS code 251820 in Viet Nam?

HS code 251820 covers Calcined or sintered dolomite in Viet Nam. It sits in Chapter 25 (Salt; sulphur; earths and stone; plastering materials, lime and cement), Heading 2518 of the Harmonized System, and is classified under AHTN-VN.

Is HS code 251820 the same across all countries?

What system does Viet Nam use to classify HS code 251820?

Where can I officially look up HS code 251820 in Viet Nam?