Modular Segmented Barrel Screw for Compounding Lines
A modular segmented barrel screw for twin-screw compounding extruders used in masterbatch production from polyethylene and additives. The modular design allows reconfiguration for different processing requirements. This screw is a part of machinery for working plastics, falling under the barrel screw tariff item.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | 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.
If imported as part of a complete compounding extruder
If the screw is an integral component of a complete extruder, it may be classified with the extruder.
If the screw is not specifically identified as a barrel screw
Other parts of plastics machinery not specifically named are classified under this residual item.
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
• Describe the screw's modular segments and its use in masterbatch production to support classification
• Ensure the screw is declared as a part of plastics machinery
• Verify if the screw is eligible for duty-free entry under a trade agreement
Related Products under Tariff item 8477.90.20
Chrome-Plated Single Screw for Injection Molding Barrel
A chrome-plated single screw designed for injection molding machines processing ABS and nylon resins. It is a key component of the plasticizing unit, where it rotates within the barrel to melt, mix, and convey the polymer. This screw is a part of machinery for working plastics, falling under the barrel screw tariff item.
Corrosion-Resistant Screw for Fluoropolymer Processing
A specially coated barrel screw resistant to corrosive fluoropolymers like PTFE and FEP, used in extrusion lines for chemical-resistant plastics processing. The coating prevents degradation from aggressive melts, ensuring long service life. This screw is a part of machinery for working plastics, classified under the barrel screw tariff item.
Hardened Alloy Steel Barrel Screw for Twin-Screw Extruder
A precision-ground, hardened alloy steel barrel screw for counter-rotating twin-screw extruders used in compounding thermoplastics like polypropylene. The screw's design ensures efficient mixing and conveying of the polymer melt. This screw is a part of machinery for working plastics, falling under the barrel screw tariff item.
High-Compression Barrier Screw for HDPE Blow Molding
A high-compression barrier screw with a Maddock mixer for HDPE blow molding parison extrusion. The barrier design prevents resin leakage and improves melt homogeneity, ensuring consistent parison quality. This screw is a part of machinery for working plastics, classified under the barrel screw tariff item.
High-Temperature Bimetallic Screw for PET Extrusion
A bimetallic barrel screw engineered for high-temperature extrusion of PET for bottle preforms, with enhanced wear resistance for abrasive polyester melts. The bimetallic construction provides durability in demanding applications. This screw is a part of machinery for working plastics, falling under the barrel screw tariff item.
Low-Shear Mixing Screw for Medical Tubing Extrusion
A low-shear barrel screw with distributive mixing sections for extruding medical-grade PVC tubing. The design ensures uniform melt without degrading heat-sensitive materials. This screw is a part of machinery for working plastics, classified under the barrel screw tariff item.