High-Purity Aluminum Block Plate 15mm from China
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 — China → United States
38%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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