Electroless Copper PCB Seed Layer Solution from Mexico
Formaldehyde-reduced copper solution for creating conductive seed layer on non-conductive PCB substrates. Specifically covered under HTS 3824.99.70.00 as electroless plating for printed circuit boards. Essential first metallization step in PCB fabrication.
Duty Rate — Mexico → United States
10%
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
• Formaldehyde concentration triggers OSHA and EPA reporting requirements
• Bath life and reducer stability critical for import quality control
• Distinguish from electroplating copper which uses different chemistry