Dielectric Kraft Paper for Electrolytic Condensers from China
Thin uncoated kraft tissue paper used as separator in aluminum electrolytic capacitors, with precise thickness control for electrolyte absorption. At 40-150 g/m² from sulfate wood fibers, it provides essential dielectric function. Classified precisely as condenser paper in HTS 4804.39.20.00.
Duty Rate — China → United States
37.5%
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
• Supply technical datasheets showing dielectric constant <3.5; generic thin paper may classify under 4802
• Use ISF filing early for electronics components; delays common due to dual-use scrutiny
• Confirm no subsidiary printing; primary electrical use must dominate per chapter notes