Transformer Condenser Separator Paper from Japan
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.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify ash content and fiber analysis to prove kraft composition vs. semichemical alternatives
• Avoid bulk packaging that mimics finished articles; must import as paper stock
• Pair with correct country-of-origin docs; pulp source affects fiber process verification