Technical Grade Soda Ash 99.2% from Mexico
Technical grade soda ash with 99.2% Na2CO3 purity is used in paper manufacturing and effluent treatment as a cost-effective alkali source. Falls under HTS 2836.20.00.00 for its chemically defined disodium carbonate composition.
Duty Rate — Mexico → United States
11.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify minimum purity via COA to distinguish from lower-grade mixtures; declare bulk density accurately for freight classing
• Avoid packaging that implies retail sale to prevent 3824 shift