High-Purity Aluminum Block Plate 15mm from Mexico
15 mm thick block-style plate from 99.99% unalloyed aluminum, cut to size for semiconductor wafer processing bases. HTS 7606.91.3035 applies as non-clad, thick (>6.3 mm) plate of pure aluminum per subheading notes. Provides contamination-free surface for high-tech manufacturing.
Duty Rate — Mexico → United States
13%
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
• Request 99.99% purity certificates; ultra-pure may qualify for special programs but still unalloyed
• Measure and declare thickness accurately—plates over 6.3mm avoid thinner sheet duties
• Package to prevent surface damage, as cosmetic defects can lead to valuation disputes