Rubber Extruder Screw Barrel Assembly from Japan
This precision-engineered screw and barrel assembly is a core part of rubber extruders used in tire manufacturing and hose production. It falls under HTS 8477.90.86.20 as it is specifically designed for extruders that process unvulcanized rubber into continuous profiles. The assembly facilitates melting, mixing, and forcing rubber through a die under high pressure.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Verify material compatibility certification (e.g
• for natural vs synthetic rubber) to ensure classification as extruder parts
• Include detailed engineering drawings and end-use statements to avoid misclassification as general machinery parts