Japan HS Code

HS Code 381900: Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals in Japan

Q: Is HS code 381900 the same across all countries?

Yes — up to the 6-digit level, HS code 381900 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Japan extends it under Japan HS / Statistical Code.

Q: What system does Japan use to classify HS code 381900?

Japan classifies products under the Customs Tariff Schedules of Japan (Japan HS / Statistical Code; locally 実行関税率表), which extends HS codes to 9 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 381900 in Japan?

The official source is https://www.customs.go.jp/english/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 381900 in Japan

Under Japan's Customs Tariff Schedules of Japan (実行関税率表), HS Code 381900 is the WCO Harmonized System subheading for Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals. This is the most detailed internationally standardized level; Japan extends classifications to 9 digits under its national tariff system. 381900 belongs to Section VI: Products of the chemical or allied industries, Chapter 38: Miscellaneous chemical products, Heading 3819: Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals.

Explore more 2026 Latest Japan import export trade data and shipment records for HS Code Hydraulic Brake Fluid on TradeInt global trade data platform

Classification Path of HS Code 381900 in Japan

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 38

Miscellaneous chemical products

HS Code 3819

Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals

HS Code 381900

Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals

HS Code 381900000

Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals. 液圧ブレーキ液その他の液圧伝動用の調製液（石油又は歴青油を含有しないもの及び石油又は歴青油の含有量が全重量の70％未満のものに限る。）

Japan Tariff Classification: Customs Tariff Schedules of Japan (Japan HS / Statistical Code)

In Japan, HS 381900 is classified under the Customs Tariff Schedules of Japan (実行関税率表) — a 9-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Tariff Schedules of Japan (Japan HS / Statistical Code)

Local name 実行関税率表

Digits 9

Official source https://www.customs.go.jp/english/

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Top Trading Product of HS Code 3819

Top Japan import Product Under HS Code 3819

1 381900: Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals $15.6M

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Top Japan export Product Under HS Code 3819

Figures shown for 2025.

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Related HS Code to Japan Hydraulic Brake Fluid (381900)

HS Code 381900000

Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals.

HS Code 380110

Artificial graphite

HS Code 380120

Colloidal or semicolloidal graphite

HS Code 380130

Carbonaceous pastes for electrodes and similar pastes for furnace linings

Tall oil, whether or not refined

HS Code 380400

Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading 3803

HS Code 380510

Gum, wood or sulphate turpentine oils

Frequently Asked Questions

What is HS code 381900 in Japan?

HS code 381900 covers Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals in Japan. It sits in Chapter 38 (Miscellaneous chemical products), Heading 3819 of the Harmonized System, and is classified under Japan HS / Statistical Code.

Is HS code 381900 the same across all countries?

What system does Japan use to classify HS code 381900?

Where can I officially look up HS code 381900 in Japan?