3912.31.00/Crosscarmellose Sodium NF/Canada

Crosscarmellose Sodium NF from Canada

Crosscarmellose sodium, a superdisintegrant CMC derivative for tablets (though sometimes debated, primarily classified here). HTS 3912.31.00 as carboxymethylcellulose salt.

Duty Rate — Canada → United States

16.4%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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Import Tips

• NF monograph compliance docs; distinguish from Ac-Di-Sol brand; degree of crosslinking must not trigger 'modified'