Malonic Acid Research Grade from Mexico
High-purity (99.5%+) malonic acid packaged in 100g-1kg quantities for laboratory research and organic synthesis. Falls under HTS 2917.19.35.00 as separate chemically defined organic compound per chapter note (a), not excluded as retail preparations.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Label containers <1kg with GHS pictograms and include Material Safety Data Sheet in shipment
• Declare as 'research chemical, not for human consumption' to avoid FDA cosmetic/drug scrutiny
• Small package exemption may apply for <100g; verify with customs broker