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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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