Chapter 45

Cork and Articles of Cork

26 tariff lines · 19 filing-ready 10-digit codes · codes begin with 45

Chapter 45 of the US Harmonized Tariff Schedule covers cork and Articles of Cork. Every code in this chapter starts with the digits 45. Work down the nested list below: the bold headings are broad categories, and the 10-digit statistical codes underneath them are what you actually declare to US Customs. Duty rates shown are the general (Column 1) rates that apply to most trading partners.

Codes in Chapter 45

HTS codeDescriptionLevelGeneral duty rate
4501.10.00.00Natural cork, raw or simply prepared10-digit statistical codeFree
4501.90Other6-digit heading
4501.90.20.00Waste cork10-digit statistical codeFree
4501.90.40.00Crushed, granulated or ground cork10-digit statistical codeFree
HTS codeDescriptionLevelGeneral duty rate
4503.10Corks and stoppers6-digit heading
4503.10.20.00With maximum diameter not over 19 mm10-digit statistical codeFree
4503.10.30.00Wholly of cork, of a thickness (or length) greater than the maximum diameter10-digit statistical codeFree
4503.10.40.00Other10-digit statistical codeFree
4503.10.60.00Other10-digit statistical codeFree
4503.90Other6-digit heading
4503.90.20.00Disks, wafers and washers10-digit statistical codeFree
4503.90.40.00Wallcoverings, backed with paper or otherwise reinforced10-digit statistical codeFree
4503.90.60.00Other10-digit statistical code14%
HTS codeDescriptionLevelGeneral duty rate
4504.10Blocks, plates, sheets and strip; tiles of any shape; solid cylinders, including disks6-digit heading
4504.10.10.00Vulcanized sheets and slabs wholly of ground or pulverized cork and rubber10-digit statistical codeFree
4504.10.20.00Insulation, coated or not coated, of compressed cork10-digit statistical codeFree
4504.10.30.00Floor coverings10-digit statistical codeFree
4504.10.40.00Wallcoverings, backed with paper or otherwise reinforced10-digit statistical codeFree
4504.10.45.00Stoppers, not tapered, wholly of cork, of a thickness (or length) greater than the maximum diameter10-digit statistical codeFree
4504.10.47.00Other10-digit statistical codeFree
4504.10.50.00Other10-digit statistical codeFree
4504.90.00.00Other10-digit statistical codeFree

Not sure which line applies?

Classification follows the General Rules of Interpretation: the most specific description wins, and you must use a 10-digit statistical code on the entry. When two lines look equally plausible, a CBP binding ruling is the only way to be certain.

Source: USITC Harmonized Tariff Schedule, 2026 Basic Edition, Revision 16. Rate text is reproduced verbatim from the official export; category paths and duty estimates are derived.

Data loaded August 18, 2026.Check this chapter on hts.usitc.govReport an errorHow this data is built