Nitrided Single Screw for Thermoset Plastic Profiles from Mexico
A nitrided steel single screw optimized for extruding thermosetting plastics like phenolic resins into profiles for electrical insulation. The nitriding process enhances surface hardness and wear resistance. This screw is classified under tariff item 8477.20.00 as an extruder component for thermoset plastic processing.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide evidence of the screw's nitrided surface treatment and its specific use for thermosetting plastics
• Ensure the product is declared as a part of an extruder, not as a general machine part
• Verify if the goods qualify for duty-free treatment under a free trade agreement