Viet Nam HS Code

HS Code 850431: Other transformers : Having a power handling capacity not exceeding 1 kVA in Viet Nam

Q: Is HS code 850431 the same across all countries?

Yes — up to the 6-digit level, HS code 850431 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 850431?

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 850431 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 850431 in Viet Nam

Under Viet Nam's Vietnam Tariff Schedule (Biểu thuế xuất nhập khẩu Việt Nam (AHTN 2022)), HS Code 850431 is the WCO Harmonized System subheading for Other transformers : Having a power handling capacity not exceeding 1 kVA. This is the most detailed internationally standardized level; Viet Nam extends classifications to 8 digits under its national tariff system. 850431 belongs to Section XVI: Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles, Chapter 85: Electrical machinery and equipment and parts thereof; sound recordersand reproducers, television image and sound recorders and reproducers, and parts andaccessories of such articles, Heading 8504: Electrical transformers, static converters (for example, rectifiers) and inductors.

Explore more 2026 Latest Viet Nam import export trade data and shipment records for HS Code Small Dry Type Transformers on TradeInt global trade data platform

Classification Path of HS Code 850431 in Viet Nam

Section XVI

Chapters (84-85) Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles

Chapter 85

Electrical machinery and equipment and parts thereof; sound recordersand reproducers, television image and sound recorders and reproducers, and parts andaccessories of such articles

HS Code 8504

Electrical transformers, static converters (for example, rectifiers) and inductors

HS Code 850431

Other transformers : Having a power handling capacity not exceeding 1 kVA

HS Code 85043111

With a voltage rating of 110 kV or more Điện áp từ 110 kV trở lên

HS Code 85043112

With a voltage rating of 66 kV or more, but less than 110 kV Điện áp từ 66 kV trở lên, nhưng dưới 110 kV

HS Code 85043113

With a voltage rating of 1 kV or more, but less than 66 kV Điện áp từ 1 kV trở lên, nhưng dưới 66 kV

HS Code 85043119

Other Loại khác

HS Code 85043121

Ring type current transformers with a voltage rating not exceeding 220 kV Máy biến dòng dạng vòng dùng cho đường dây có điện áp không quá 220 kV

HS Code 85043122

Other Loại khác

HS Code 85043123

With a voltage rating of 66 kV or more, but less than 110 kV Dùng cho đường dây có điện áp từ 66 kV trở lên, nhưng dưới 110 kV

HS Code 85043124

With a voltage rating of 1 kV or more, but less than 66 kV Dùng cho đường dây có điện áp từ 1 kV trở lên, nhưng dưới 66 kV

HS Code 85043129

Other Loại khác

HS Code 85043130

Flyback transformers Máy biến áp quét về (biến áp tần số quét ngược)

HS Code 85043140

Intermediate frequency transformers Máy biến điện trung tần

HS Code 85043191

Of a kind used with toys, scale models or similar recreational models Sử dụng cho đồ chơi, mô hình thu nhỏ hoặc các mô hình giải trí tương tự

HS Code 85043192

Other matching transformers Biến áp thích ứng khác

HS Code 85043193

Step up/down transformers; slide regulators Máy biến áp tăng/giảm từng nấc (Step up/down transformers); máy điều chỉnh điện áp trượt (slide regulators)

HS Code 85043199

Other Loại khác

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

In Viet Nam, HS 850431 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 850431 means. Now see 2026 latest real trade activity for Small Dry Type Transformers 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 8504

Top Viet Nam import Product Under HS Code 8504

1 850440: Electrical transformers, static converters (for example, rectifiers) and inductors : Static converters $1.2B 2 850450: Electrical transformers, static converters (for example, rectifiers) and inductors : Other inductors $691.8M 3 850490: Electrical transformers, static converters (for example, rectifiers) and inductors : Parts $257.7M

Figures shown for 2023.

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

Top Viet Nam export Product Under HS Code 8504

1 850440: Electrical transformers, static converters (for example, rectifiers) and inductors : Static converters $2.5B 2 850450: Electrical transformers, static converters (for example, rectifiers) and inductors : Other inductors $402.3M 3 850490: Electrical transformers, static converters (for example, rectifiers) and inductors : Parts $377.5M

Figures shown for 2023.

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

Related HS Code to Viet Nam Small Dry Type Transformers (850431)

HS Code 85043111

With a voltage rating of 110 kV or more

HS Code 85043112

With a voltage rating of 66 kV or more, but less than 110 kV

HS Code 85043113

With a voltage rating of 1 kV or more, but less than 66 kV

HS Code 85043119

Other

HS Code 85043121

Ring type current transformers with a voltage rating not exceeding 220 kV

HS Code 85043122

Other

HS Code 85043123

With a voltage rating of 66 kV or more, but less than 110 kV

HS Code 85043124

With a voltage rating of 1 kV or more, but less than 66 kV

Frequently Asked Questions

What is HS code 850431 in Viet Nam?

HS code 850431 covers Other transformers : Having a power handling capacity not exceeding 1 kVA in Viet Nam. It sits in Chapter 85 (Electrical machinery and equipment and parts thereof; sound recordersand reproducers, television image and sound recorders and reproducers, and parts andaccessories of such articles), Heading 8504 of the Harmonized System, and is classified under AHTN-VN.

Is HS code 850431 the same across all countries?

What system does Viet Nam use to classify HS code 850431?

Where can I officially look up HS code 850431 in Viet Nam?