Rubber Extruder Screw
A helical screw component used in rubber extruders to mix, melt, and force rubber compounds through a die to form continuous profiles. It falls under HTS 8477.90.86 as a part of machinery for working rubber or plastics not specified elsewhere in Chapter 84. This precision-engineered part is essential for tire manufacturing and hose production.
Import Duty Rates by Country of Origin
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.
If used in general industrial extrusion unrelated to rubber/plastics
Parts for machinery not specifically for rubber/plastics processing fall under other machinery parts in 8483.
If imported as part of a complete injection molding machine set
Assembled machines or sets are classified differently from individual replacement parts.
If primarily steel construction without specific machinery function
Basic steel articles without dedicated rubber/plastics processing role go to Chapter 73.
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Import Tips & Compliance
• Verify material composition (e.g
• high-chrome steel) and obtain manufacturer specs to confirm classification as a machinery part, not a tool
• Include detailed engineering drawings in documentation to prove it's exclusively for rubber/plastics working machines and avoid misclassification
Related Products under HTS 8477.90.86
Rubber Profile Extrusion Head
Crosshead die that shapes molten rubber into window seals, tubes, and weatherstripping profiles. HTS 8477.90.86 rubber machinery part. Automotive sealing applications.
Film Blowing Air Ring
Adjustable ring blowing cooling air onto molten plastic bubble in blown film extrusion. Plastics machinery part HTS 8477.90.86. For plastic bags and stretch film.
Rubber Banbury Rotor
Intermeshing rotors in internal mixers that shear and disperse rubber compounds. Key rubber machinery part under HTS 8477.90.86. Tire compound mixing.
Plastic Shredder Rotor Blades
Heavy-duty rotating blades that shred plastic waste into flakes for recycling. Plastics machinery part HTS 8477.90.86.
Thermoformer Vacuum Pump
Specialized pump creating vacuum to form heated plastic sheets over molds in thermoforming machines. Under HTS 8477.90.86 as plastics machinery part. Used for trays and packaging.
Rubber Injection Unit Nozzle
Hardened steel nozzle that injects molten rubber into molds under high pressure. HTS 8477.90.86 covers rubber injection machinery parts. Critical for shoe soles and seals.