Transformer Condenser Separator Paper from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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