Calcium Chromate Tetrahydrate from Mexico
Calcium chromate tetrahydrate (CaCrO4·4H2O) is an inorganic salt of chromic acid, fitting 'other chromates' in HTS 2841.50.91.00. Used in corrosion-resistant primers and drilling fluids.
Duty Rate — Mexico → United States
13.1%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Hydrate form needs water content verification to confirm identity