Neoflon PTFE Molding Powder from China
Neoflon high-performance PTFE molding powder for semiconductor wafer carriers. Under 3904.61.00.90 as other primary PTFE per purity requirements. Cleanroom grade resin.
Duty Rate — China → United States
30.8%
Rate breakdown
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
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
• Provide ionic contamination and extractables data for cleanroom validation
• Class 1000 packaging certification required
• Distinguish from finished wafer boats (3926.90)