Philips Sonicare DiamondClean Prestige 9900 from Japan
Philips Sonicare DiamondClean Prestige uses sonic technology generating 62,000 brush strokes per minute via a self-contained electric motor. It includes SenseIQ technology for adaptive brushing intensity and a premium glass charger. Falls under HTS 8509.80.50.45 as a sonic electric toothbrush for domestic oral hygiene use.
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
• Document sonic vibration frequency (>30,000 strokes/min) to distinguish from manual brushes and confirm electric motor presence
• Battery capacity and charging specifications must be listed; lithium-ion batteries may trigger additional safety certifications
• Avoid bundling with flossers - separate classification prevents higher duties on multi-function kits