High Purity Formaldehyde 99% Distilled from Mexico
Distilled high-purity methanal (99%) for specialty chemical synthesis and electronics. HTS 2912.11.00.00 as separate chemically defined compound meeting strictest Chapter 29 purity standards.
Duty Rate — Mexico → United States
12.8%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• GC-MS analysis required showing <10ppm impurities for semiconductor grade
• Special cleanroom packaging documentation prevents dust contamination claims
• Electronic chemical import alerts require enhanced security filing