Calcium Ascorbate from China
Calcium salt of ascorbic acid featuring the characteristic aromatic lactone ring. Classified under HTS 2932.20.3000 per additional U.S. note 3 for section VI products. Used in supplements and as dough conditioner.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Submit coordination compound analysis per chapter note C(3) classification rules,Provide calcium content verification (typically 8-10%) with organic structure primacy,Avoid bulk food ingredient packaging triggering Chapter 19 classification