Float Zone Crystal Grower RF Coil from China
Radio frequency induction coil replacement part for float zone crystal growers that produce high-purity silicon crystals for semiconductor wafers. Essential for localized melting in zone refining process. Falls under 8479.90.41.00 as part of wafer manufacturing crystal growers/pullers.
Duty Rate — China → United States
20%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide equipment model numbers proving compatibility with 8479.89.10 machines,Include process flow documentation showing semiconductor wafer manufacturing application,Avoid classifying as general RF equipment under 8525