Conductive Polyester Staple Fiber 3.5 Decitex from Mexico
Carbon-infused conductive polyester staple fibers at 3.5 decitex for antistatic textiles, unprocessed. HTS 5503.20.0045 classification for polyester staple in specified decitex despite conductivity. Used in cleanroom garments and ESD flooring.
Duty Rate — Mexico → United States
14.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Surface resistivity test data (10^3-10^9 ohms) confirms properties without reclassification
• Specify carbon content percentage—must remain predominantly polyester matrix
• Avoid electrical component declarations that trigger Chapter 85 review