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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

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

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