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HTS chapter 45: duty rates for all 19 tariff lines

Natural cork, raw or simply prepared; waste cork; crushed, granulated or ground cork. 18 lines are duty-free at the general rate; 19 are on a Section 301 China list.

Official USITC HTS, 2026HTSRev20

4501: Natural cork, raw or simply prepared; waste cork; crushed, granulated or ground cork

LineDescriptionGeneralSection 301 (China)
4501.10.00Natural cork, raw or simply preparedFreeList 3 +25%
4501.90.20Other: Waste corkFreeList 3 +25%
4501.90.40Crushed, granulated or ground corkFreeList 3 +25%

4502: Natural cork, debacked or roughly squared, or in rectangular (including square) blocks, plates, sheets or strip (including sharp-edged blank…

LineDescriptionGeneralSection 301 (China)
4502.00.00Natural cork, debacked or roughly squared, or in rectangular (including square) blocks, plates…FreeList 3 +25%

4503: Articles of natural cork

LineDescriptionGeneralSection 301 (China)
4503.10.20With maximum diameter not over 19 mmFreeList 3 +25%
4503.10.30Wholly of cork, of a thickness (or length) greater than the maximum diameterFreeList 3 +25%
4503.10.40Other: OtherFreeList 3 +25%
4503.10.60Corks and stoppers: OtherFreeList 3 +25%
4503.90.20Other: Disks, wafers and washersFreeList 3 +25%
4503.90.40Wallcoverings, backed with paper or otherwise reinforcedFreeList 3 +25%
4503.90.60Other: Other14%List 3 +25%

4504: Agglomerated cork (with or without a binding substance) and articles of agglomerated cork

LineDescriptionGeneralSection 301 (China)
4504.10.10Vulcanized sheets and slabs wholly of ground or pulverized cork and rubberFreeList 3 +25%
4504.10.20Insulation, coated or not coated, of compressed corkFreeList 3 +25%
4504.10.30Blocks, plates, sheets and strip; tiles of any shape; solid cylinders, including…: Floor cover…FreeList 3 +25%
4504.10.40Wallcoverings, backed with paper or otherwise reinforcedFreeList 3 +25%
4504.10.45Stoppers, not tapered, wholly of cork, of a thickness (or length) greater than the maximum dia…FreeList 3 +25%
4504.10.47Corks, stoppers, disks, wafers and washers: OtherFreeList 3 +25%
4504.10.50Blocks, plates, sheets and strip; tiles of any shape; solid cylinders, including…: OtherFreeList 3 +25%
4504.90.00Agglomerated cork (with or without a binding substance) and articles of agglomer…: OtherFreeList 3 +25%