Hyper-Pure Silicon Cylinders from Mexico

Cylindrical hyper-pure silicon forms containing no less than 99.99% silicon, intended for advanced semiconductor fabrication. Classified in HTS 2804.61.00.00 as chemically defined high-purity silicon in unworked rod/cylinder form allowed by Chapter 28.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Require ISO 9001 or IATF 16949 certification from suppliers for quality assurance

Declare as 'chemical element silicon' not 'semiconductor material' to prevent premature Chapter 85 classification

Monitor for Section 301 tariffs if originating from China due to technology sector restrictions