High-Purity Aluminum Block Plate 15mm from Canada

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 — Canada → 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