Sodium Hydroxide Flakes 99% from Mexico
High-purity sodium hydroxide in solid flake form, also known as caustic soda flakes, used primarily in soap manufacturing and water treatment. This product is classified under HTS 2815.11.00.00 as solid sodium hydroxide, meeting the chemical definition of a pure inorganic base compound in Chapter 28.
Duty Rate — Mexico → United States
10%
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
• Verify purity certificate to confirm 'chemically defined' status per Chapter 28 Note 1; ensure packaging prevents moisture absorption to maintain solid form; declare exact concentration to avoid reclassification as solution