Sodium Orthovanadate from Mexico
Sodium orthovanadate (Na3VO4) is a salt of orthovanadic acid, fitting HTS 2841.90.10.00 for vanadates. Widely used in biochemical research as a protein tyrosine phosphatase inhibitor.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include end-use statement for laboratory/research to qualify for duty relief if applicable
• Store and ship under inert atmosphere to maintain stability
• Confirm 'chemically defined' status per Chapter 28 Note 1