Crosscarmellose Sodium NF from Mexico
Crosscarmellose sodium, a superdisintegrant CMC derivative for tablets (though sometimes debated, primarily classified here). HTS 3912.31.00 as carboxymethylcellulose salt.
Duty Rate — Mexico → United States
16.4%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• NF monograph compliance docs; distinguish from Ac-Di-Sol brand; degree of crosslinking must not trigger 'modified'