45 Cork and articles of cork
| Heading | Description | General |
|---|---|---|
| 4501 | Natural cork, raw or simply prepared; waste cork; crushed, granulated or ground cork | — |
| 4502 | Natural cork, debacked or roughly squared, or in rectangular (including square) blocks, plates, sheets or strip (including sharp-edged blanks for corks or stoppers) | Free |
| 4503 | Articles of natural cork | — |
| 4504 | Agglomerated cork (with or without a binding substance) and articles of agglomerated cork | — |
Source: USITC HTS (2026 Basic Edition, frozen to the exam). Rates shown at heading level; duty rates are set on 8/10-digit subheadings. Not legal or classification advice.