Silicon Wafer Crystal Puller from China
A Czochralski method crystal puller used to grow monocrystalline silicon boules from molten silicon for semiconductor wafer production. It controls temperature precisely to pull high-purity crystals, involving heating and controlled cooling processes. Classified under 8419.90.50.80 as a part for semiconductor manufacturing equipment involving temperature change for material treatment.
Duty Rate — China → United States
37.5%
Rate breakdown
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]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide detailed technical specs confirming Czochralski method use; obtain end-user certificates for semiconductor fab verification; ensure BIS export control compliance if from restricted origins