United States of America HS Code

HS Code 290124: Unsaturated : Buta1,3diene and isoprene in United States of America

Q: Is HS code 290124 the same across all countries?

Yes — up to the 6-digit level, HS code 290124 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 290124?

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 290124 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 290124 in United States of America

Under United States of America's Harmonized Tariff Schedule of the United States (Harmonized Tariff Schedule), HS Code 290124 is the WCO Harmonized System subheading for Unsaturated : Buta1,3diene and isoprene. This is the most detailed internationally standardized level; United States of America extends classifications to 10 digits under its national tariff system. 290124 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2901: Acyclic hydrocarbons.

Explore more 2026 Latest United States of America import export trade data and shipment records for HS Code Butadiene and Isoprene on TradeInt global trade data platform

Classification Path of HS Code 290124 in United States of America

Section VI

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

Chapter 29

Organic chemicals

HS Code 2901

Acyclic hydrocarbons

HS Code 290124

Unsaturated : Buta1,3diene and isoprene

HS Code 2901241000

Buta-1,3-diene

HS Code 2901242000

Having a purity of 95 percent or more by weight

HS Code 2901245000

Other

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

In United States of America, HS 290124 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 290124 means. Now see 2026 latest real trade activity for Butadiene and Isoprene 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 2901

Top United States of America import Product Under HS Code 2901

1 290110: Saturated $826.3M 2 290129: Unsaturated : Other $293.8M 3 290124: Unsaturated : Buta1,3diene and isoprene $256.2M

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 2901

1 290110: Saturated $7.1B 2 290129: Unsaturated : Other $1.1B 3 290121: Unsaturated : Ethylene $539.8M

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 Butadiene and Isoprene (290124)

HS Code 2901241000

Buta-1,3-diene

HS Code 2901242000

Having a purity of 95 percent or more by weight

Unsaturated : Ethylene

HS Code 290122

Unsaturated : Propene (propylene)

HS Code 290123

Unsaturated : Butene (butylene) and isomers thereof

HS Code 290129

Unsaturated : Other

HS Code 290211

Cyclanes, cyclenes and cycloterpenes : Cyclohexane

HS Code 290219

Cyclanes, cyclenes and cycloterpenes : Other

Frequently Asked Questions

What is HS code 290124 in United States of America?

HS code 290124 covers Unsaturated : Buta1,3diene and isoprene in United States of America. It sits in Chapter 29 (Organic chemicals), Heading 2901 of the Harmonized System, and is classified under HTS / HTSUS.

Is HS code 290124 the same across all countries?

What system does United States of America use to classify HS code 290124?

Where can I officially look up HS code 290124 in United States of America?