PTFE Filler Powder from Canada
PTFE powder used as functional filler in thermoset composites and rubbers. HTS 3904.61.00.90 'Other' for pure primary form PTFE meeting Chapter notes. Standard filler grade.
Duty Rate — Canada → United States
15.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify reinforcement index and aspect ratio for filler characterization
• Ensure RoHS compliance declaration for electronics fillers
• Pure powder only; composites classify 3921.90 or 4002