Chip Bin Vibrator Motor Mount from Japan
Custom vibration isolation mount for motors on wood chip storage bins in pulp mills. Part of pulp-making machinery for fibrous cellulosic material feed systems, HTS 8439.91.90.00. Prevents structural fatigue from continuous vibration.
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
• Specify vibration frequency ratings; installation manuals help prove specificity; common issue: classified as building fixture