Semiconductor Lithography Resist Activator from Germany
Specialty aqueous solution containing the precise sulfonium chloride mixture for activating photoresists in microchip fabrication. HTS 3824.99.2500 applies as it matches the subheading's chemical composition requirements for aromatic-containing preparations.
Duty Rate — Germany → United States
16.5%
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
• Submit detailed formulation data to CBP if requested, as exact compound matching is critical for this narrow subheading
• Comply with TSCA import certification requirements for new chemical substances