Ultrasonic Humidifier with Humidistat from China
Advanced ultrasonic humidifier featuring built-in digital humidistat for automatic humidity control between 40-60%, with self-contained motor and 4L tank capacity. Uses piezoelectric transducer for silent mist production suitable for large rooms. HTS 8509.80.50.70 specifically for ultrasonic domestic models.
Duty Rate — China → United States
16.7%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Calibrate and document humidistat accuracy (±5% RH) for customs verification
• Include circuit diagrams showing motor-ultrasonic transducer integration
• Separate smart app features from core classification (still domestic appliance)