Float Zone Furnace Power PCA from China
Printed circuit assembly managing high-current RF power delivery in float zone crystal pullers for ultra-pure semiconductor ingots. Falls under HTS 8473.30.1180 as a non-CRT part for 8471 semiconductor processing machines. Ensures stable zone melting for defect-free crystal growth.
Duty Rate — China → United States
50%
Rate breakdown
9903.79.0125%Semiconductor articles as provided for in subdivisions (a) and (b) of U.S. note 39 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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
• Document RF frequency specs to distinguish from general industrial equipment
• Comply with FCC/ITU regulations alongside customs for electronics imports