2835.29.20.00/Microencapsulated Triammonium Phosphate/Mexico

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

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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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