4.5cm Desktop Filament Extruder for 3D Printing

Compact desktop extruder with 4.5cm screw for recycling thermoplastics into 1.75mm 3D printer filament. Designed for makerspaces and small businesses, classified under HTS 8477.20.0055 for small thermoplastic extruders. Features hopper dryer integration.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.1%+35.0%38.1%
🇲🇽Mexico3.1%+10.0%13.1%
🇨🇦Canada3.1%+10.0%13.1%
🇩🇪Germany3.1%+10.0%13.1%
🇯🇵Japan3.1%+10.0%13.1%

Alternative Classifications

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

8477.80.01.00Same rate: 38.1%

If for non-thermoplastic materials

Extruders for other polymers like silicone classified in 8477.80 other provisions.

8504.40.85.00Lower: 35% vs 38.1%

If imported with integrated power supply

Complete desk units sometimes classified as static converters if power function dominates.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Electrical certification (UL/CE) mandatory for desktop units sold to consumers

Filament diameter tolerance specs (<±0.05mm) distinguish from toy-grade equipment

Recycling capability documentation prevents misclassification as toy machinery

Related Products under HTS 8477.20.00.55

Micro Twin-Screw Extruder for Medical Tubing

This compact twin-screw extruder processes thermoplastics like polyethylene and nylon into precision medical tubing with diameters under 2mm. It features screws measuring 5.5 cm in diameter, classifying it under HTS 8477.20.0055 for extruders used in thermoplastic processing with screw size less than 6.4 cm. Ideal for high-precision applications in pharmaceutical packaging.

5cm Single-Screw Lab Extruder for Polymer Filaments

Laboratory-scale single-screw extruder with 5cm screw diameter for producing 3D printing filaments from PLA and ABS thermoplastics. Used in R&D for material development, it falls under HTS 8477.20.0055 due to its small screw size and thermoplastic processing capability. Produces uniform filaments with tight diameter tolerances.

Precision Micro-Extruder for Catheter Production

Ultra-precise single-screw extruder with 3.2cm screws for multilayer catheter tubing from medical-grade thermoplastics like Pebax. Meets stringent tolerances for biomedical applications, falling under HTS 8477.20.0055 due to small screw size for thermoplastic extrusion. Cleanroom compatible design.

Biodegradable Film Micro-Extruder 5.2cm

Small extruder with 5.2cm screws for blown film production from PLA and starch-based biodegradable thermoplastics. Used for sustainable packaging prototypes, under HTS 8477.20.0055 for small thermoplastic extruders. Includes die swell control.

Nanofiltration Twin-Screw Extruder 4.8cm

Specialized 4.8cm twin-screw extruder for compounding thermoplastics with nanofillers like graphene for advanced composites. Provides precise shear control for uniform dispersion, classified under HTS 8477.20.0055 for small-screw thermoplastic extruders. Used in aerospace and electronics R&D.