Gallium Arsenide Crystal Grower Hermetic Compressor Motor from China
Brushless motor specifically designed for hermetic compressors in GaAs crystal growers using Liquid Encapsulated Czochralski (LEC) method for compound semiconductor wafers. Operates in corrosive ambients with encapsulant vapors. 8414.90.41.55 classification for 8414.40 parts in statistical note semiconductor equipment.
Duty Rate — China → United States
35%
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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• Specify GaAs LEC process compatibility with encapsulant resistance certification
• Provide motor specs showing hermetic sealing for UHV operation
• Distinguish from 8501 electric motors by compressor-specific mounting/integration