Trona-Derived Synthetic Soda Ash from Japan
Trona-derived synthetic soda ash is processed from natural trona ore into disodium carbonate for soap and paper industries. Classified under HTS 2836.20.00.00 post-processing as chemically defined Na2CO3.
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
Import Tips
• Distinguish from raw trona via processing certs; low iron content (<0.1%) key for glass grade
• Use ventilated containers to manage moisture