N,N-Dimethylethanolamine (DMEA) from Mexico
DMEA ((CH3)2NCH2CH2OH) serves as a catalyst in polyurethane production and pH adjuster, falling under HTS 2922.19.96.90 as a tertiary amino-alcohol with hydroxyl oxygen function. Chemically defined organic compound per Chapter 29 scope.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include catalyst-grade purity certificates (>99%)
• Declare industrial chemical use to prevent cosmetic misclassification
• Use DOT-approved drums for flammable liquid shipping