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Barrier Single Screw for Melamine Extrusion

A barrier-type single screw designed for extruding melamine-formaldehyde thermoset resins into laminates and moldings. The barrier design enhances mixing and melting efficiency, making it suitable for dedicated thermosetting plastics processing in extruders. This component is classified under tariff item 8477.20.00 as an extruder part for working rubber or plastics.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8477.90.10Same rate: Free

If imported separately as a replacement part for an extruder

Parts of machinery for working rubber or plastics are classified under this heading when not specifically provided for elsewhere.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Ensure the screw is declared as a part of an extruder for thermosetting plastics, with supporting technical documentation

• Verify if the goods qualify for preferential tariff treatment under Canada's free trade agreements by providing a valid certificate of origin

• Be prepared to demonstrate the screw's specific design for thermoset processing to the CBSA officer

Related Products under Tariff item 8477.20.00

15mm Film Blowing Thermoplastic Extruder

An ultra-small 15mm single-screw extruder for blown thermoplastic films like LDPE packaging. The compact design is used for thin-gauge film trials and small-scale production. This extruder is classified under tariff item 8477.20.00 as an extruder for working thermoplastics.

20mm Micro-Profile Thermoplastic Extruder

A precision single-screw extruder with a 20mm screw for extruding fine thermoplastic profiles like seals or gaskets from nylon. The compact design is ideal for small-scale production and prototyping. This extruder is classified under tariff item 8477.20.00 as an extruder for working thermoplastics.

25mm Single Screw Thermoplastic Extruder

A compact single-screw extruder with a 25mm screw diameter designed for processing thermoplastics like polyethylene and polypropylene into profiles or sheets. The small size makes it suitable for laboratory and small-scale production. This extruder is classified under tariff item 8477.20.00 as an extruder for working thermoplastics.

30mm Laboratory Plastic Extrusion Machine

A single-screw extruder with a 30mm screw for lab-scale thermoplastic extrusion, producing micro-tubes or films from PVC or ABS. The compact design is ideal for research and development applications. This extruder is classified under tariff item 8477.20.00 as an extruder for working thermoplastics.

40mm PVC Pipe Mini Extruder

A single-screw extruder with a 40mm screw for small-diameter PVC pipe production from thermoplastic compounds. The compact design is distinct from larger industrial extruders. This extruder is classified under tariff item 8477.20.00 as an extruder for working thermoplastics.

4.5cm Desktop Filament Extruder for 3D Printing

A compact desktop extruder with a 4.5 cm screw, designed for recycling thermoplastics into 1.75 mm 3D printer filament. It is intended for makerspaces and small businesses, offering a low-cost solution for filament production. This machine is classified under tariff item 8477.20.00 as an extruder for plastics.