Beryllium Copper Sheet for Cryogenic Seals from Mexico
Low-temperature stable beryllium copper sheets 2.5 mm x 580 mm wide for cryogenic sealing applications in scientific instruments. Fits HTS 7409.90.50.30 definition for beryllium copper alloy plates: thickness exceeding 0.15 mm but under 5 mm, width 500 mm or more.
Duty Rate — Mexico → United States
11.7%
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
• Provide cryogenic performance certifications; ensure clean packaging for contamination-free import; declare intended temperature range in entry