United States of America HS Code

HS Code 73030000: Tubes, pipes and hollow profiles, of cast iron in United States of America

Q: Is HS code 73030000 the same across all countries?

Only the first 6 digits of HS code 73030000 are internationally harmonized. The remaining digits are added by United States of America under HTS / HTSUS and are not directly comparable to other countries' codes.

Q: What system does United States of America use to classify HS code 73030000?

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 73030000 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 73030000 in United States of America

Under United States of America's Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule), HS Code 73030000 is classified as Tubes, pipes and hollow profiles, of cast iron. United States of America's tariff system extends the WCO Harmonized System to 10 digits with national subdivisions. 73030000 belongs to Section XV: Base metals and articles of base metal, Chapter 73: Articles of iron or steel, Heading 7303: Tubes, pipes and hollow profiles, of cast iron.

Explore more 2026 Latest United States of America import export trade data and shipment records for HS Code Cast Iron Pipes and Profiles on TradeInt global trade data platform

Classification Path of HS Code 73030000 in United States of America

Section XV

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

Chapter 73

Articles of iron or steel

HS Code 7303

Tubes, pipes and hollow profiles, of cast iron

HS Code 73030000

Tubes, pipes and hollow profiles, of cast iron

HS Code 7303000030

Soil pipe

HS Code 7303000060

Pressure pipe with an inside diameter of less than 356 mm

HS Code 7303000090

Other

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

In United States of America, HS 73030000 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 73030000 means. Now see 2026 latest real trade activity for Cast Iron Pipes and Profiles 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 7303

Top United States of America import Product Under HS Code 7303

1 730300: Tubes, pipes and hollow profiles, of cast iron $38.4M

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 7303

1 730300: Tubes, pipes and hollow profiles, of cast iron $45.4M

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 Cast Iron Pipes and Profiles (73030000)

HS Code 7303000030

Soil pipe

HS Code 7303000060

Pressure pipe with an inside diameter of less than 356 mm

Angles, shapes and sections

HS Code 730210

Rails

HS Code 730230

Switch blades, crossing frogs, point rods and other crossing pieces

HS Code 730240

Fishplates and sole plates

HS Code 730290

Other

HS Code 730411

Line pipe of a kind used for oil or gas pipelines : Of stainless steel

73030000 in Other Countries

See how 73030000 (Cast Iron Pipes and Profiles) is classified across other countries, each with its own national code and local description.

Compare 73030000 across countries

Frequently Asked Questions

What is HS code 73030000 in United States of America?

HS code 73030000 covers Tubes, pipes and hollow profiles, of cast iron in United States of America. It sits in Chapter 73 (Articles of iron or steel), Heading 7303 of the Harmonized System, and is classified under HTS / HTSUS.

Is HS code 73030000 the same across all countries?

What system does United States of America use to classify HS code 73030000?

Where can I officially look up HS code 73030000 in United States of America?