HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
9506694000 | Doc | 42.9% | CN | US | 2025-05-12 |
9506696020 | Doc | 42.4% | CN | US | 2025-05-12 |
9503000071 | Doc | 30.0% | CN | US | 2025-05-12 |
9503000073 | Doc | 30.0% | CN | US | 2025-05-12 |
3926903000 | Doc | 59.2% | CN | US | 2025-05-12 |
3926909989 | Doc | 42.8% | CN | US | 2025-05-12 |
3921110000 | Doc | 60.3% | CN | US | 2025-05-12 |
3921190010 | Doc | 61.5% | CN | US | 2025-05-12 |
9620005000 | Doc | 60.3% | CN | US | 2025-05-12 |
9620006500 | Doc | 57.9% | CN | US | 2025-05-12 |
弹跳芯子 2号
弹跳芯子 2号 (Tán tiào xīn zi 2 hào), commonly referred to as "Bounce Core 2," is a type of spring-based component widely used in mechanical keyboards. It is a domestically produced alternative to similar products from brands like Cherry and Gateron.
Material:
- Wire: Typically made of high-carbon steel, offering strength and resilience.
- Coating: Usually coated with a layer of tin or nickel for corrosion resistance and smooth operation.
- End Stops: Often utilize plastic or POM (polyoxymethylene) for reduced friction and noise.
Purpose:
The primary purpose of a bounce core is to provide the tactile feedback and return force in a mechanical keyboard switch. It's a critical component in determining the switch's feel and responsiveness.
Function:
A bounce core works by compressing and expanding as the key is pressed and released. The spring action provides the resistance felt by the user, and the rapid rebound contributes to the switch's actuation and reset speed. Bounce Cores 2 are designed to mimic the performance characteristics of established spring designs.
Usage Scenarios:
- Switch Modification: Commonly used by keyboard enthusiasts to customize the feel of their switches. Replacing the stock spring with a Bounce Core 2 can alter the switch’s weight, tactility, and sound profile.
- Switch Assembly: Used in the construction of custom mechanical keyboard switches, particularly for those who prefer a specific spring weight or feel.
- Switch Repair: Can be used to replace broken or worn-out springs in existing mechanical keyboard switches.
Common Types (categorized by weight/force):
Bounce Core 2 springs are typically differentiated by their spring weight, measured in grams (g). Lower weights (e.g., 40g, 50g) result in lighter, faster switches, while higher weights (e.g., 60g, 70g) provide a more substantial, deliberate feel. Common weights include:
- 40g: Light, ideal for fast typing and gaming.
- 50g: A balanced weight suitable for general use.
- 60g: Heavier, providing a more tactile and deliberate feel, often preferred by typists.
- 70g: Very heavy, requiring significant force to actuate, favored by those who want to minimize accidental key presses.
- Other Weights: Available in a range of other weights to suit individual preferences.
Compatibility:
Bounce Core 2 springs are generally compatible with most standard MX-style mechanical keyboard switches, including Cherry MX, Gateron, and clones. However, it's important to verify compatibility with specific switch housings.
Lubrication:
Lubricating the bounce core can reduce friction, improve smoothness, and minimize noise. Common lubricants include Krytox 205g0 and Tribosys 3203.
根据您提供的“弹跳芯子 2号”信息,以下是根据参考资料找到的相关HS编码及其详细说明:
-
9506694000:
- 95: 第95章:玩具、游戏及体育用品;体育用品及健身器材;节日用品。
- 06: 玩具、游戏及体育用品;体育用品及健身器材。
- 69: 其他体育用品及健身器材。
- 40: 球类,除高尔夫球和乒乓球外:其他:非充气空心球,直径不超过19厘米。
- 说明: 此HS编码适用于一般体育锻炼、体操、田径、其他运动(包括乒乓球)或户外游戏所需的物品、游泳池和浅水池;零件和附件。具体来说,是直径不超过19厘米的非充气空心球。
- 税率详情: 基础关税 5.4%,加征关税 7.5%,2025.4.2后加征关税 30.0%,总税率 42.9%。
-
9506696020:
- 95: 第95章:玩具、游戏及体育用品;体育用品及健身器材;节日用品。
- 06: 玩具、游戏及体育用品;体育用品及健身器材。
- 69: 其他体育用品及健身器材。
- 60: 球类,除高尔夫球和乒乓球外:其他:其他。
- 20: 其他。
- 说明: 此HS编码也适用于一般体育锻炼、体操、田径、其他运动(包括乒乓球)或户外游戏所需的物品、游泳池和浅水池;零件和附件。具体来说,是其他未明确分类的球类。
- 税率详情: 基础关税 4.9%,加征关税 7.5%,2025.4.2后加征关税 30.0%,总税率 42.4%。
根据提供的参考资料,与“弹跳芯子 2号”相关的HS编码选项有限,以上仅找到这两个。请根据实际产品材质、尺寸等信息,进一步确认适用HS编码。