United States of America HS Code

HS Code 740321: Copper alloys : Copperzinc base alloys (brass) in United States of America

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. United States of America extends it under HTS / HTSUS.

Q: What system does United States of America use to classify HS code 740321?

United States of America classifies products under the Harmonized Tariff Schedule of the United States (HTS / HTSUS; locally Harmonized Tariff Schedule), which extends HS codes to 10 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 United States of America?

The official source is https://www.cbp.gov/. 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 United States of America

Under United States of America's Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule), HS Code 740321 is the WCO Harmonized System subheading for Copper alloys : Copperzinc base alloys (brass). This is the most detailed internationally standardized level; United States of America extends classifications to 10 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 United States of America 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 United States of America

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 7403210000

Copper-zinc base alloys (brass)

United States of America Tariff Classification: Harmonized Tariff Schedule of the United States (HTS / HTSUS)

In United States of America, HS 740321 is classified under the Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Harmonized Tariff Schedule of the United States (HTS / HTSUS)

Local name Harmonized Tariff Schedule

Digits 10

Official source https://www.cbp.gov/

You know what 740321 means. Now see 2026 latest real trade activity for Unwrought Brass Alloys in United States of America.

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

Search 2026 Latest United States of America Import Data Search 2026 Latest United States of America Export Data

Top Trading Product of HS Code 7403

Top United States of America import Product Under HS Code 7403

1 740311: Refined copper : Cathodes and sections of cathodes $16.7B 2 740321: Copper alloys : Copperzinc base alloys (brass) $136.3M 3 740319: Refined copper : Other $22.6M

Figures shown for 2025.

For more 2026 recent data, search for United States of America import trade records

Top United States of America export Product Under HS Code 7403

1 740311: Refined copper : Cathodes and sections of cathodes $1.7B 2 740319: Refined copper : Other $125.8M 3 740321: Copper alloys : Copperzinc base alloys (brass) $53.9M

Figures shown for 2025.

For more 2026 recent data, search for United States of America export trade records

Related HS Code to United States of America Unwrought Brass Alloys (740321)

HS Code 7403210000

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 United States of America?

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

Is HS code 740321 the same across all countries?

What system does United States of America use to classify HS code 740321?

Where can I officially look up HS code 740321 in United States of America?