| HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
|---|---|---|---|---|---|
| 3910000000 | Doc | 58.0% | CN | US | 2025-05-12 |
| 3926909905 | Doc | 42.8% | CN | US | 2025-05-12 |
| 3926905500 | Doc | 60.1% | CN | US | 2025-05-12 |
| 8308909000 | Doc | 57.7% | CN | US | 2025-05-12 |
| 4016990500 | Doc | 40.9% | CN | US | 2025-05-12 |
| 4016995500 | Doc | 57.5% | CN | US | 2025-05-12 |
| 4005910000 | Doc | 55.0% | CN | US | 2025-05-12 |
| 4005990000 | Doc | 55.0% | CN | US | 2025-05-12 |
| 6306905000 | Doc | 34.5% | CN | US | 2025-05-12 |
| 6306901000 | Doc | 33.5% | CN | US | 2025-05-12 |
| 6304996020 | Doc | 33.2% | CN | US | 2025-05-12 |
Silicone Strap
A silicone strap is a flexible band typically used to secure objects or as a component of wearable devices. It is characterized by its composition, properties, and diverse applications.
Material
Silicone straps are constructed from silicone polymers, specifically polydimethylsiloxane (PDMS). This material is a synthetic rubber with a high flexibility, elasticity, and resistance to a wide range of temperatures. Common formulations include additives for enhanced strength, color, and texture. Medical-grade silicone is also utilized in applications requiring biocompatibility.
Purpose
The primary purpose of a silicone strap is to provide a secure and adaptable fastening solution. They are employed in scenarios requiring repeated flexing, exposure to moisture, or a comfortable, non-irritating interface.
Function
Silicone straps function by utilizing their inherent elasticity to apply pressure and maintain a hold on the object being secured. The straps can be designed with various closure mechanisms, including buckles, hook-and-loop fasteners (Velcro), or simple tension-based designs. Their flexibility allows them to conform to different shapes and sizes.
Usage Scenarios
- Wearable Technology: Most commonly found as bands for smartwatches and fitness trackers, offering comfort, water resistance, and style options.
- Medical Applications: Used in medical devices, prosthetics, and orthotics due to biocompatibility and skin-friendly properties. Examples include securing sensors, providing compression, or acting as part of a wearable therapeutic device.
- Industrial Applications: Utilized in securing cables, wires, and other components in electronics, automotive, and manufacturing settings.
- Consumer Products: Found in luggage straps, camera straps, and various household items where a flexible, durable fastener is required.
- Sports and Recreation: Employed in securing gear, such as camera mounts, hydration packs, and other equipment.
Common Types
- Solid Silicone Straps: A single piece of silicone with a buckle or other closure mechanism. These are the most common type.
- Perforated Silicone Straps: Contain holes or slots for ventilation, adjustability, and aesthetic purposes. Often found in fitness trackers.
- Textured Silicone Straps: Feature a raised pattern or surface for improved grip, comfort, or visual appeal.
- Hook and Loop Silicone Straps: Integrated with hook-and-loop fasteners for easy adjustability and secure closure.
- Replacement Straps: Designed to replace existing straps on smartwatches, fitness trackers, or other devices. These come in a wide variety of colors, materials, and styles.
- Medical-Grade Silicone Straps: Specifically formulated for biocompatibility and use in medical applications.
Silicone straps fall under various classifications depending on their specific use and composition. Here's a breakdown of relevant HS codes based on the provided information:
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3910.00.00.00: This HS code covers Silicones in primary forms. If the silicone strap is being imported as a raw material or in an unfinished state, this code may apply. The total tax rate is 58.0%, comprised of a 3.0% base tariff, a 25.0% additional tariff, and a 30.0% additional tariff effective after April 2, 2025.
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3926.90.99.05: This HS code covers Other articles of plastics and articles of other materials of headings 3901 to 3914: Other: Other Elastic bands made wholly of plastics. If the silicone strap is classified as an elastic band made entirely of plastic, this code is applicable. The total tax rate is 42.8%, consisting of a 5.3% base tariff, a 7.5% additional tariff, and a 30.0% additional tariff effective after April 2, 2025.
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8308.90.90.00: This HS code covers Clasps, frames with clasps, buckles, buckle-clasps, hooks, eyes, eyelets and the like, of base metal, of a kind used for clothing or clothing accessories, footwear, jewelry, wrist watches, books, awnings, leather goods, travel goods or saddlery or for other made up articles; tubular or bifurcated rivets, of base metal; beads and spangles, of base metal: Other, including parts: Other. If the silicone strap includes metal components like buckles or clasps, this code may be relevant. The total tax rate is 57.7%, comprised of a 2.7% base tariff, a 25.0% additional tariff, and a 30.0% additional tariff effective after April 2, 2025.
It is important to determine the exact composition and function of the silicone strap to select the most appropriate HS code. If the strap is used as a component in a larger product (e.g., a watch band), the HS code for the finished product may be more appropriate.