Quadruple-Screw Silicone Extrusion Line
Advanced multiple screw extruder optimized for high-viscosity silicone rubber used in medical tubing and seals. Classified under HTS 8477.20.0015 due to its design for thermosetting silicone rubber processing with four screws providing superior shear control.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for single screw configurations
Single screw extruders have a separate statistical breakout within the thermosetting subheading.
If primarily used for non-rubber thermosets like phenolic resins
Different material emphases may shift to other thermosetting provisions.
If imported disassembled as machinery flywheels or gears
Individual transmission components classify under Chapter 84 pump machinery headings.
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
• Document silicone rubber processing validation through material test reports to confirm thermosetting classification
• Check for FDA-compliant materials if destined for medical applications, affecting import clearance
• Declare precise screw count and configuration to match the 'multiple screw' statistical suffix accurately
Related Products under HTS 8477.20.00.15
Twin-Screw Rubber Extruder
This machine features multiple intermeshing screws for extruding rubber compounds into continuous profiles like hoses and seals. It falls under HTS 8477.20.0015 as an extruder specifically designed for processing rubber, a thermosetting material, with multiple screw configuration for enhanced mixing and homogenization.
Multi-Screw EPDM Rubber Profile Extruder
Specialized extruder with counter-rotating multiple screws for producing EPDM weatherstripping and automotive seals. HTS 8477.20.0015 applies as it's engineered for thermosetting EPDM rubber extrusion with enhanced mixing for uniform vulcanization.
Counter-Rotating Twin-Screw Rubber Hose Extruder
Twin-screw machine with counter-rotation for superior dispersion in rubber hose inner linings and covers. Falls under HTS 8477.20.0015 for multiple screw extruders dedicated to rubber thermoset processing.
Triple-Screw Thermoset Gasket Extrusion Machine
Three-screw extruder for precision thermoset rubber gaskets used in appliances and automotive applications. Classified in HTS 8477.20.0015 for its multiple screw design optimized for rubber curing during extrusion.