Pure Aluminum Thick Plate 12mm for Heat Sinks from Mexico
12 mm thick plate of 99.7% pure unalloyed aluminum, designed as base stock for machining large heat sinks in electronics cooling. It qualifies for HTS 7606.91.3035 as a non-clad plate exceeding 6.3 mm thickness, fitting the aluminum plate/sheet/strip definition in Chapter 76. High thermal conductivity makes it suitable for industrial thermal management.
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
• Obtain supplier certification for unalloyed status; test for alloying elements like Cu or Mg if challenged
• Use ISF filings early for thick plates, as they may require advance measurement verification
• Watch for anti-dumping duties on certain aluminum products—check Commerce scope rulings