# United States tariff line 4503.10.30.00: Wholly of cork, of a thickness (or length) greater than the maximum diameter

> In the United States tariff, line 4503.10.30.00 covers corks and stoppers, tapered and of a thickness (or length) greater than the maximum diameter, wholly of cork, of a thickness (or length) greater than the maximum diameter. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 4503.10 in heading 45.03 (chapter 45).

Source: https://border.bot/countries/united-states/hs-codes/4503103000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 45](https://border.bot/countries/united-states/hs-codes/45) / [4503.10](https://border.bot/countries/united-states/hs-codes/450310) / [4503.10.30.00](https://border.bot/countries/united-states/hs-codes/4503103000)

## Key facts

- Tariff line: 4503.10.30.00
- Covers: Corks and stoppers, tapered and of a thickness (or length) greater than the maximum diameter, wholly of cork, of a thickness (or length) greater than the maximum diameter
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [4503.10](https://border.bot/hs-codes/450310)

## What this line covers

In the United States tariff, line 4503.10.30.00 covers corks and stoppers, tapered and of a thickness (or length) greater than the maximum diameter, wholly of cork, of a thickness (or length) greater than the maximum diameter.

Its legal text is “Wholly of cork, of a thickness (or length) greater than the maximum diameter”, read under “Corks and stoppers”, “Tapered and of a thickness (or length) greater than the maximum diameter” and “Other”.

## How it is structured

It falls under HS subheading 4503.10 in heading 45.03 (chapter 45). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 45: Cork and articles of cork
- Heading 45.03: Articles of natural cork
- Subheading 4503.10: Corks and stoppers
- Within the subheading: Tapered and of a thickness (or length) greater than the maximum diameter
- Within the subheading: Other
- Line 4503.10.30.00: Wholly of cork, of a thickness (or length) greater than the maximum diameter

## Duty

Goods under this line enter free of general (MFN) duty.

## In other countries

No other national tariff on border.bot has live lines under 4503.10 yet.

- [The Harmonized System text for 4503.10](https://border.bot/hs-codes/450310)

## Other lines under 4503.10

- [4503.10.20.00](https://border.bot/countries/united-states/hs-codes/4503102000) With maximum diameter not over 19 mm
- [4503.10.40.00](https://border.bot/countries/united-states/hs-codes/4503104000) Other
- [4503.10.60.00](https://border.bot/countries/united-states/hs-codes/4503106000) Other

- Previous line: [4503.10.20.00](https://border.bot/countries/united-states/hs-codes/4503102000) With maximum diameter not over 19 mm
- Next line: [4503.10.40.00](https://border.bot/countries/united-states/hs-codes/4503104000) Other

## Frequently asked questions

### What does tariff line 4503.10.30.00 cover in the United States tariff?

In the United States tariff, line 4503.10.30.00 covers corks and stoppers, tapered and of a thickness (or length) greater than the maximum diameter, wholly of cork, of a thickness (or length) greater than the maximum diameter.

### What is the general (MFN) duty on 4503.10.30.00 in the United States?

Goods under this line enter free of general (MFN) duty.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/4503103000.json