Nipacide BIT-20 Biocide from China
Nipacide BIT-20 is a 20% dispersion of 1,2-benzisothiazolin-3-one used as an in-can preservative for paints and coatings. Its classification under HTS 2934.99.09.00 reflects the dominance of the aromatic heterocyclic compound per chapter classification rules.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide chromatograms verifying BIT content to distinguish from generic chemical mixtures
• Register product under EPA's antimicrobial pesticide program prior to import
• Use UN-approved packaging for corrosive liquids (UN3265)