What does 4503.10 cover?

Corks and stoppers:. 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.

4503.10 — Corks and stoppers: | US duty

Home/HTS/ Ch. 45/ 4503/4503.10

4503.10 · Corks and stoppers:

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

Subordinate codes (4)

Code	Description
4503.10.20.00	With maximum diameter not over 19 mm
4503.10.30.00	Wholly of cork, of a thickness (or length) greater than the maximum diameter
4503.10.40.00	Other
4503.10.60.00	Other

Frequently asked

What does 4503.10 cover?: Corks and stoppers:. 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.