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2836.20.00.00/Calcined Soda Ash for Glass Production/Canada

Calcined Soda Ash for Glass Production from Canada

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 — Canada → United States

11.2%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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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 Canada — Import Duty Rate | HTS 2836.20.00.00