Nitrided Bimetallic Barrel Screw from Japan
A high-wear-resistant barrel screw with a bimetallic liner and nitrided base material, designed for single-screw extruders processing PVC and other plastics. It falls under HTS 8477.90.45.01 as a specialized part for machinery working plastics or manufacturing plastic products. The nitriding enhances durability against abrasive materials.
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 compatibility with specific extruder models via OEM specs to ensure correct classification under 8477
• Provide material composition certificates (e.g
• bimetallic alloy details) to avoid reclassification as general machinery parts