2836.20.00.00/Calcined Soda Ash for Glass Production/Japan

Calcined Soda Ash for Glass Production from Japan

Calcined soda ash is thermally processed disodium carbonate optimized for flat glass and container glass fluxing. It is imported under HTS 2836.20.00.00 as chemically defined Na2CO3, excluding organic-stabilized variants.

Duty Rate — Japan → United States

11.2%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Specify calcination temp (e.g

• >400°C) in docs for purity verification; use anti-caking agents sparingly to stay chemically defined

• Coordinate with CBP for bulk vessel manifests

Calcined Soda Ash for Glass Production from Japan — Import Duty Rate | HTS 2836.20.00.00