Microencapsulated Triammonium Phosphate from Mexico
Triammonium phosphate microencapsulated for controlled release in polymer flame retardants. Remains HTS 2835.29.20.00 if chemically defined pure compound; encapsulation doesn't change base classification unless mixture.
Duty Rate — Mexico → United States
11.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide encapsulation material breakdown (<20% coating) to maintain pure chemical status
• Particle size analysis prevents classification as prepared additive
• Higher value due to processing – accurate invoices critical