What does 2901.24 cover?

Buta-1,3-diene and isoprene:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.

Where does this data come from?

Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.

2901.24 — Buta-1,3-diene and isoprene:

Home/HTS/ Ch. 29/ 2901/2901.24

2901.24 · Buta-1,3-diene and isoprene:

This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.

Subordinate codes (3)

Code	Description
2901.24.10.00	Buta-1,3-diene
2901.24.20.00	Having a purity of 95 percent or more by weight
2901.24.50.00	Other

Frequently asked

What does 2901.24 cover?: Buta-1,3-diene and isoprene:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
Where does this data come from?: Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.