| HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
|---|---|---|---|---|---|
| 9615904000 | Doc | 35.3% | CN | US | 2025-05-12 |
| 9615906000 | Doc | 41.0% | CN | US | 2025-05-12 |
| 3924104000 | Doc | 33.4% | CN | US | 2025-05-12 |
| 3924900500 | Doc | 40.6% | CN | US | 2025-05-12 |
| 3926901600 | Doc | 40.6% | CN | US | 2025-05-12 |
| 3306100000 | Doc | 30.0% | CN | US | 2025-05-12 |
| 3306900000 | Doc | 55.0% | CN | US | 2025-05-12 |
| 3307900000 | Doc | 60.4% | CN | US | 2025-05-12 |
U-Shaped Toothbrush
A U-shaped toothbrush is a dental hygiene tool designed for simultaneous cleaning of all teeth surfaces. It differs significantly from traditional toothbrushes in its shape and usage method.
Material
U-shaped toothbrushes typically consist of a thermoplastic elastomer (TPE) or silicone head, forming a 'U' shape that encompasses the teeth. The handle is usually made of polypropylene (PP) or a similar plastic. Bristles, if present, are generally made of nylon. Some models incorporate food-grade silicone for the entire structure.
Purpose
The primary purpose of a U-shaped toothbrush is to simplify and expedite teeth cleaning. It is marketed towards individuals seeking a faster, potentially more convenient brushing experience, and is often targeted at those with braces, aligners, or other orthodontic appliances. It also appeals to those with limited dexterity or time constraints.
Function
The toothbrush functions by simultaneously cleaning the outer and inner surfaces of all teeth when the 'U' shape is placed over the teeth. The user typically moves the brush back and forth or vibrates it to dislodge plaque and debris. Some models feature built-in vibration technology to enhance cleaning efficiency. The shape is designed to conform to the natural curvature of the dental arch.
Usage Scenarios
- Daily routine brushing: Used as a replacement for traditional toothbrushes.
- Individuals with braces: Facilitates cleaning around brackets and wires.
- Individuals with aligners: Enables cleaning after removing aligners.
- Individuals with limited mobility: Provides a simpler brushing method.
- Children: Some models are designed for children, promoting independent brushing.
Common Types
- Manual U-shaped toothbrushes: Rely on manual movement for cleaning.
- Electric U-shaped toothbrushes: Feature built-in vibration and often include multiple cleaning modes.
- Adult U-shaped toothbrushes: Designed for the average adult mouth size.
- Children's U-shaped toothbrushes: Smaller in size and often feature softer bristles.
- U-shaped toothbrushes with replaceable heads: Allow for hygienic replacement of the brush head.
- Sonic U-shaped toothbrushes: Utilize sonic vibrations for enhanced plaque removal.
u型牙刷，根据其形状和用途，通常用于口腔卫生清洁，属于牙刷范畴。
以下是根据提供的参考资料，可能相关的HS编码：
- 3306100000: 牙科或口腔卫生用制剂，包括假牙固定膏和粉末；清洁牙缝的纱线（牙线），以个人零售包装出售：牙膏。该编码涵盖了用于口腔卫生的制剂，牙膏是其中一种。u型牙刷作为口腔清洁工具，可能被归入此范畴，但需进一步确认其是否属于制剂类型。
- 3306900000: 牙科或口腔卫生用制剂，包括假牙固定膏和粉末；清洁牙缝的纱线（牙线），以个人零售包装出售：其他。如果u型牙刷不属于牙膏等制剂类型，则可能归入此“其他”类别。
- 3926901600: 其他塑料制品和3901至3914章的制品：其他：奶嘴。虽然该编码主要针对奶嘴，但如果u型牙刷由塑料制成且形状与奶嘴相似，则可能需要考虑。
请注意，以上编码仅供参考，最终归类需要根据u型牙刷的具体材质、成分、用途和功能进行综合判断。建议提供更详细的产品信息，以便进行更准确的归类。