Condenser paper
Uncoated kraft paper and paperboard, in rolls or sheets, other than that of heading 4802 or 4803: > Other kraft paper and paperboard weighing 150 g/m² or less: > Other: > Condenser paper
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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)
Products classified under HTS 4804.39.20.00
Electrical Condenser Tissue Paper
Ultra-thin, high-purity kraft paper designed specifically for use as dielectric insulation in electrical capacitors and condensers. It is uncoated, weighs under 150 g/m², and meets the precise dielectric strength requirements for high-voltage applications. Classified under HTS 4804.39.20.00 as condenser paper, a specialized kraft paperboard not covered by headings 4802 or 4803.
Capacitor Grade Kraft Condenser Paper
High-tensile kraft paper in rolls, optimized for oil-filled electrical condensers with superior insulation properties. Uncoated and ≤150 g/m², it consists of ≥80% sulfate process fibers tailored for dielectric separation in power electronics. Falls under HTS 4804.39.20.00 as other kraft paper specifically for condensers.
High-Voltage Condenser Insulation Paper
Specialty uncoated kraft paper sheets for high-voltage condenser separators, featuring low electrical conductivity and high breakdown voltage. Weighing 120 g/m² or less with sulfate pulp base, it's engineered for transformer and capacitor manufacturing. HTS 4804.39.20.00 designates it as condenser paper within other kraft ≤150 g/m².
Dielectric Kraft Paper for Electrolytic Condensers
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.
Transformer Condenser Separator Paper
Uncoated kraft paperboard in rolls for insulating layers between windings in oil-immersed power transformers and condensers. ≤150 g/m² with high purity sulfate fibers ensures minimal tan delta for electrical performance. HTS 4804.39.20.00 covers this as specialized other kraft condenser paper.
Power Capacitor Insulation Kraft Paper
High-density uncoated kraft paper sheets for metallized film power capacitors, offering robust dielectric withstand under AC stress. Weight-controlled at 150 g/m² max with ≥80% chemical sulfate fibers per kraft definition. Designated HTS 4804.39.20.00 for condenser-specific kraft paperboard.
Synthetic Oil Compatible Condenser Paper
Kraft-based uncoated paper engineered for compatibility with synthetic dielectric oils in modern condensers, ≤150 g/m² in roll form. Provides stable insulation without degradation in PCB-free capacitors. HTS 4804.39.20.00 classifies it as condenser paper within kraft parameters.
Microwave Oven Capacitor Tissue Paper
Ultra-thin condenser kraft paper for high-frequency capacitors in microwave magnetrons, uncoated and <100 g/m². Sulfate fiber construction ensures low loss tangent at microwave frequencies. Fits HTS 4804.39.20.00 as other kraft condenser paper ≤150 g/m².
Automotive Ignition Condenser Paper
Dielectric kraft paper separators for ignition system capacitors in vehicles, uncoated rolls ≤150 g/m². High mechanical strength from sulfate kraft suits vibration-prone auto environments. HTS 4804.39.20.00 for condenser-designated kraft paperboard.
Pulse Discharge Condenser Kraft Tissue
Specialty uncoated kraft tissue for pulse power condensers in radar/defense apps, with rapid charge-discharge dielectric properties. ≤150 g/m² sulfate kraft meets high dV/dt requirements. Classed under HTS 4804.39.20.00 as condenser paper.