Japan HS Code

HS Code 740321: Copper alloys : Copperzinc base alloys (brass) in Japan

Q: Is HS code 740321 the same across all countries?

Yes — up to the 6-digit level, HS code 740321 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 740321?

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 740321 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 740321 in Japan

Under Japan's Customs Tariff Schedules of Japan (実行関税率表), HS Code 740321 is the WCO Harmonized System subheading for Copper alloys : Copperzinc base alloys (brass). This is the most detailed internationally standardized level; Japan extends classifications to 9 digits under its national tariff system. 740321 belongs to Section XV: Base metals and articles of base metal, Chapter 74: Copper and articles thereof, Heading 7403: Refined copper and copper alloys, unwrought.

Explore more 2026 Latest Japan import export trade data and shipment records for HS Code Unwrought Brass Alloys on TradeInt global trade data platform

Classification Path of HS Code 740321 in Japan

Section XV

Chapters (72-83) Base metals and articles of base metal

Chapter 74

Copper and articles thereof

HS Code 7403

Refined copper and copper alloys, unwrought

HS Code 740321

Copper alloys : Copperzinc base alloys (brass)

HS Code 740321000

Refined copper and copper alloys, unwrought > Copper-zinc base alloys (brass) 精製銅又は銅合金の塊 > －－銅・亜鉛合金（黄銅）

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

In Japan, HS 740321 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/

You know what 740321 means. Now see 2026 latest real trade activity for Unwrought Brass Alloys in Japan.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest Japan Import Data Search 2026 Latest Japan Export Data

Top Trading Product of HS Code 7403

Top Japan import Product Under HS Code 7403

1 740311: Refined copper : Cathodes and sections of cathodes $93.2M 2 740329: Copper alloys : Other copper alloys (other than master alloys of heading 7405) $28.6M 3 740313: Refined copper : Billets $5.8M

Figures shown for 2025.

For more 2026 recent data, search for Japan import trade records

Top Japan export Product Under HS Code 7403

1 740311: Refined copper : Cathodes and sections of cathodes $5.9B 2 740319: Refined copper : Other $377.4M 3 740313: Refined copper : Billets $129.6M

Figures shown for 2025.

For more 2026 recent data, search for Japan export trade records

Related HS Code to Japan Unwrought Brass Alloys (740321)

HS Code 740321000

Refined copper and copper alloys, unwrought > Copper-zinc base alloys (brass)

HS Code 740311

Refined copper : Cathodes and sections of cathodes

HS Code 740312

Refined copper : Wirebars

HS Code 740313

Refined copper : Billets

HS Code 740319

Refined copper : Other

HS Code 740322

Copper alloys : Coppertin base alloys (bronze)

HS Code 740329

Copper alloys : Other copper alloys (other than master alloys of heading 7405)

HS Code 740100

Copper mattes; cement copper (precipitated copper)

HS Code 740200

Unrefined copper; copper anodes for electrolytic refining

HS Code 740400

Copper waste and scrap

Frequently Asked Questions

What is HS code 740321 in Japan?

HS code 740321 covers Copper alloys : Copperzinc base alloys (brass) in Japan. It sits in Chapter 74 (Copper and articles thereof), Heading 7403 of the Harmonized System, and is classified under Japan HS / Statistical Code.

Is HS code 740321 the same across all countries?

What system does Japan use to classify HS code 740321?

Where can I officially look up HS code 740321 in Japan?