Molybdenum Disulfide Filled PTFE Granules from United States
Molybdenum disulfide filled PTFE granules with 5% MoS2 filler for low-friction bearings, compliant with Chapter 39 polymer notes, are classified under 3904.61.00. The granular primary form retains PTFE as the dominant polymer. This compound enhances tribological performance.
Duty Rate — United States → Canada
0%
Import Tips
• Verify MoS2 filler content is below 5% to maintain PTFE monomer purity
• Include filler specifications in import documentation
• Classify as granular primary form, not as finished bearings