HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3926904000 | Doc | 32.8% | CN | US | 2025-05-12 |
3923900080 | Doc | 58.0% | CN | US | 2025-05-12 |
Grip Strength Device
A grip strength device is a tool used to improve the strength of the hand, wrist, and forearm muscles. These devices are employed across a wide range of applications, from athletic training and rehabilitation to everyday use and hobbies.
Materials
Grip strength devices are constructed from various materials, influencing their durability, adjustability, and price point. Common materials include:
- Metal: Often used in adjustable hand grippers and spring-based devices, providing high durability and resistance levels. Stainless steel and carbon steel are frequently employed.
- Plastic/Polymer: Common in lower-cost devices and often used for handles and casings. Offers lighter weight and affordability.
- Rubber: Utilized for textured grips, providing friction and comfort. Also used in resistance bands and stress balls.
- Aluminum: Found in some adjustable grippers, offering a balance of strength and weight.
Purpose & Function
The primary purpose of a grip strength device is to enhance grip strength. This is achieved through repetitive contraction of the hand and forearm muscles. The function is broadly categorized as:
- Strengthening: Increasing the maximum force the hand and forearm can exert.
- Endurance: Improving the ability to maintain a grip over an extended period.
- Rehabilitation: Assisting in recovery from injuries such as tendonitis, carpal tunnel syndrome, or post-operative conditions.
- Prevention: Reducing the risk of injuries by strengthening supporting muscles.
Usage Scenarios
Grip strength devices find application in diverse settings:
- Athletics: Weightlifting, rock climbing, gymnastics, baseball, golf, tennis, and other sports requiring a strong grip.
- Rehabilitation: Physical therapy clinics, home rehabilitation programs.
- Everyday Use: Individuals seeking to improve hand strength for tasks like opening jars, gardening, or carrying groceries.
- Medical Conditions: Managing conditions like arthritis, stroke recovery, or nerve damage.
- Musical Instruments: Enhancing dexterity and control for musicians (e.g., guitarists, pianists).
Common Types
Several types of grip strength devices are available, each with unique characteristics:
- Hand Grippers: The most common type, consisting of two handles connected by a spring. Resistance is adjusted by increasing the spring tension or using different resistance bands.
- Spring-Loaded Grippers: Similar to hand grippers but often feature adjustable resistance through a screw mechanism.
- Resistance Bands: Elastic bands used to provide resistance during grip exercises. Often used for finger extensions and wrist curls.
- Finger Exercisers: Small devices used to strengthen individual fingers. Often feature adjustable resistance levels.
- Wrist Curlers: Devices used to strengthen the wrist flexors and extensors. Typically involve a weight plate and a rotating bar.
- Captains of Crush: A popular brand of hand grippers known for their standardized resistance levels and durability.
- Power Balls: Spherical devices containing a weight that rotates inside, requiring grip strength to control the rotation.
- Grip Strengtheners with Counters: Hand grippers that incorporate a counter to track the number of repetitions performed.
- Forearm Exercisers: Devices designed to specifically target the forearm muscles, often involving a rotating wheel or handle.
Based on the provided information, identifying the precise HS code for a “grip strength device” requires careful consideration of its material and function. Here’s a breakdown of potentially relevant codes:
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3926.90.40.00: This code covers “Other articles of plastics and articles of other materials of headings 3901 to 3914: Other: Imitation gemstones”. While seemingly unrelated, if the grip strength device incorporates decorative plastic elements resembling gemstones, this code could apply. The total tax rate is 32.8%, comprised of a 2.8% base tariff, a 0.0% additional tariff, and a 30% additional tariff effective after April 2, 2025.
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3923.90.00.80: This code covers “Articles for the conveyance or packing of goods, of plastics; stoppers, lids, caps and other closures, of plastics: Other Other”. If the grip strength device is designed for packaging or conveyance (unlikely, but possible depending on its design), or includes plastic closures or stoppers as part of its construction, this code might be relevant. The total tax rate is 58.0%, consisting of a 3.0% base tariff, a 25.0% additional tariff, and a 30% additional tariff effective after April 2, 2025.
According to the provided reference material, the HS code options related to 'grip strength device' are limited, with only the following 2 found.
It is important to note that these are potential matches based on limited information. A definitive classification would require a more detailed understanding of the device’s composition and intended use.