Electronic Grade Sulfuric Acid from Mexico
Ultra-high purity sulfuric acid (>99.999%) for semiconductor wafer cleaning and etching in electronics fabrication. Classified in HTS 2807.00.00.00 as pure sulfuric acid, meeting Chapter 28 chemical definition without doping that would shift to 3818. Critical for microchip manufacturing imports.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Submit trace metal analysis certificates; use cleanroom-compatible double-contained packaging
• Pitfall: any organic residues disqualify from 2807 into 3824