HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
7317006530 | Doc | 80.0% | CN | US | 2025-05-12 |
7317005518 | Doc | 80.0% | CN | US | 2025-05-12 |
8305906000 | Doc | 43.2% | CN | US | 2025-05-12 |
8305903050 | Doc | 30.0% | CN | US | 2025-05-12 |
7326908688 | Doc | 82.9% | CN | US | 2025-05-12 |
7326903500 | Doc | 87.8% | CN | US | 2025-05-12 |
8306100000 | Doc | 35.8% | CN | US | 2025-05-12 |
8306290000 | Doc | 30.0% | CN | US | 2025-05-12 |
8308909000 | Doc | 57.7% | CN | US | 2025-05-12 |
3901909000 | Doc | 61.5% | CN | US | 2025-05-12 |
3901905501 | Doc | 61.5% | CN | US | 2025-05-12 |
音柱钩 (Yin Zhu Gou)
音柱钩, literally translated as "Sound Post Hook", is a specialized tool used in the repair and restoration of stringed instruments with sound posts, most notably violins, violas, cellos, and double basses. It is an essential component in luthier's toolkits.
Material:
Typically constructed from hardened steel, often with a tempered finish for durability and flexibility. The working end features a specific hook shape, carefully crafted to grip the sound post without causing damage. Handles are commonly made of wood or plastic for comfortable and secure handling.
Purpose:
The primary purpose of the sound post hook is to safely remove and reposition the sound post within the instrument’s body. The sound post is a small cylindrical piece of spruce wood fitted between the top and back plates of the instrument. Its position significantly impacts the instrument’s tone, projection, and overall sound quality.
Function:
The hook is designed to engage the top of the sound post through the f-hole. By carefully maneuvering the hook, a luthier can gently loosen the sound post from its tight fit, allowing for its removal. The hook's shape prevents scratching or denting the sound post or the internal surfaces of the instrument. It also allows for precise placement when re-inserting the post.
Usage Scenarios:
- Sound Post Adjustment: When an instrument’s tone is unsatisfactory, adjusting the sound post’s position is a common method to improve its sound.
- Sound Post Replacement: If a sound post becomes damaged, warped, or improperly fitted, it must be replaced.
- Instrument Repair: During repairs to the top or back plates, the sound post must be removed to allow access to the damaged area.
- Transportation: It is often recommended to loosen or remove the sound post before transporting an instrument, particularly over long distances or in extreme temperatures, to prevent damage to the instrument.
- Humidity Changes: Significant changes in humidity can cause the sound post to shift or become stuck. A sound post hook is used to address these issues.
Common Types:
- Standard Hook: The most common type, featuring a simple curved hook.
- Adjustable Hook: Some hooks have adjustable lengths or angles to accommodate different instrument sizes and configurations.
- With or Without Handle: Hooks are available with various handle designs for different preferences and grip styles.
- Double-Ended Hook: Features a hook on both ends, allowing for greater versatility.
- Hook with Protective Coating: Some hooks have a protective coating on the working end to minimize the risk of scratching the instrument’s interior.
根据您提供的“音柱钩”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:
- 7326908688:其他钢铁制品:其他:其他:其他。该编码涵盖了其他钢铁制品,具体细分到“其他”类别,适用于一般性的钢铁制品,可能包含音柱钩。
- 8308909000:其他,包括零件:其他。该编码涵盖了其他基础金属制成的物品,包括零件,可能适用于音柱钩的零件或配件。
- 7326903500:其他钢铁制品:其他:其他:通常随身携带的容器,例如口袋或手提包中。如果音柱钩被设计为随身携带的容器或配件,则可能适用此编码。
编码结构说明:
- 73:钢铁制品(Chapter 73)。
- 26:其他钢铁制品(Heading 7326)。
- 90:其他(Subheading 732690)。
- 86:其他(Subheading 73269086)。
- 88:其他(Subheading 7326908688)。
- 83:基础金属制品(Chapter 83)。
- 08:其他(Heading 8308)。
- 90:其他(Subheading 830890)。
- 00:其他(Subheading 83089090)。
注意事项:
由于“音柱钩”的具体材质、用途和设计细节未知,以上编码仅供参考。建议您根据实际情况,仔细核对参考资料中的描述,并咨询专业的报关行或海关部门,以确定最准确的HS编码。