Transformer Oil-Impregnable Condenser Paper from Germany
Specialty uncoated paper in rolls, 40-80 g/m², with high oil absorption for impregnation in power transformers and high-voltage capacitors. It qualifies as condenser paper under HTS 4805.91.20.00 due to its tailored purity and low weight for electrical insulation.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit impregnation compatibility certificates; pitfall is reclass to 4811 if pre-impregnated with resins
• Ensure declaration specifies 'not further worked'—slitting to narrow widths may trigger 4821 review
• Check ash content <1% and uniform thickness for condenser grade validation