Semiconductor Wafer Slicing Saw from China
High-precision diamond wire saw for slicing ultra-thin wafers from monocrystalline silicon boules in semiconductor fabrication. Classified in HTS 8461.50.80 as a sawing machine specifically for cutting-off semiconductor material to wafer thickness tolerances.
Duty Rate — China → United States
41.9%
Rate breakdown
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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Document wire diameter (<50μm) and kerf loss specs (<20μm) to prove semiconductor precision
• Obtain supplier certification linking machine to statistical note (b)(ii)(B) wafer slicing