| HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
|---|---|---|---|---|---|
| 9506993000 | Doc | 40.6% | CN | US | 2025-05-12 |
| 9506996080 | Doc | 66.5% | CN | US | 2025-05-12 |
| 9503000090 | Doc | 30.0% | CN | US | 2025-05-12 |
| 9503000071 | Doc | 30.0% | CN | US | 2025-05-12 |
| 3926905900 | Doc | 57.4% | CN | US | 2025-05-12 |
| 3926906090 | Doc | 59.2% | CN | US | 2025-05-12 |
| 3916903000 | Doc | 61.5% | CN | US | 2025-05-12 |
| 3916905000 | Doc | 60.8% | CN | US | 2025-05-12 |
Shroud Strap
A shroud strap is a component used in parachuting and recovery systems to secure the main parachute during packing and deployment, and to aid in controlled opening. It is a critical safety device.
Material
Shroud straps are typically constructed from high-strength, low-stretch materials. Common materials include:
- Nylon: Provides a good balance of strength, durability, and cost-effectiveness.
- Spectra/Dyneema: Ultra-high-molecular-weight polyethylene (UHMWPE) fibers offering exceptional strength-to-weight ratio and minimal stretch.
- Polyester: Offers good UV resistance and is less susceptible to water absorption than nylon.
Purpose
The primary purposes of a shroud strap are:
- Secure Packing: Holds the parachute canopy in a neat and organized configuration during the packing process.
- Controlled Deployment: Ensures a symmetrical and stable opening sequence by preventing premature canopy inflation or twisting.
- Line Management: Keeps the parachute suspension lines organized and prevents tangling.
- Emergency Release: Some shroud straps are designed for quick release in emergency situations.
Function
The shroud strap functions by connecting multiple points along the parachute canopy's perimeter to a central point, often a metal ring or a connector link. During packing, the strap is tightened to compress the canopy. Upon deployment, the strap releases gradually, allowing the canopy to inflate in a controlled manner. The even distribution of tension through the strap is key to a safe opening.
Usage Scenarios
Shroud straps are used in a wide range of parachuting disciplines:
- Sport Skydiving: Used in both ram-air and round parachutes.
- Military Parachuting: Essential for tactical deployments and precision landings.
- BASE Jumping: Used to manage canopy opening in close-proximity environments.
- Aerobatic Parachuting: Helps maintain canopy control during maneuvers.
- Recovery Systems: Used in model rocketry and other applications to safely retrieve payloads.
Common Types
- Single-Surrogate Shroud Straps: A single strap connecting all canopy risers, used for line checks and deployment practice.
- Full-Surrogate Shroud Straps: Replaces the entire suspension line system for packing and deployment training.
- Inflatable Shroud Straps: Incorporate inflatable cells to provide additional stability and control during opening.
- Bridle Shroud Straps: Utilize a bridle system to distribute tension more evenly across the canopy.
- Standard Shroud Straps: The most common type, consisting of multiple individual straps connected to a central ring.
- Slider Shroud Straps: Integrated with a slider to control the rate of canopy opening.
Based on the provided information, determining the precise HS code for "shroud strap" requires careful consideration of its material and intended use. Here's a breakdown of potentially relevant HS codes:
- 9506993000: This code covers “Articles and equipment for general physical exercise, gymnastics, athletics, other sports (including table-tennis) or outdoor games, not specified or included elsewhere in this chapter; swimming pools and wading pools; parts and accessories thereof: Other: Other: Parts and accessories for water sports, not elsewhere specified or included.” If the shroud strap is specifically designed for use with water sports equipment, this could be applicable. The total tax rate is 40.6% (Base Tariff: 3.1%, Additional Tariff: 7.5%, Post-April 2, 2025 Additional Tariff: 30%).
- 9506996080: This code covers “Articles and equipment for general physical exercise, gymnastics, athletics, other sports (including table-tennis) or outdoor games, not specified or included elsewhere in this chapter; swimming pools and wading pools; parts and accessories thereof: Other: Other: Other Other”. If the strap is for general sports or outdoor activities but doesn’t fall under water sports specifically, this might be suitable. The total tax rate is 66.5% (Base Tariff: 4.0%, Additional Tariff: 7.5%, Post-April 2, 2025 Additional Tariff: 30%, plus an additional 25% tariff on steel or aluminum products).
- 3926905900: This code covers “Other articles of plastics and articles of other materials of headings 3901 to 3914: Other: Belting and belts, for machinery: Containing textile fibers: Other: Other”. If the shroud strap is made of plastic and incorporates textile fibers and is used as a belting or strap for machinery, this code could apply. The total tax rate is 57.4% (Base Tariff: 2.4%, Additional Tariff: 25.0%, Post-April 2, 2025 Additional Tariff: 30%).
- 3926906090: This code covers “Other articles of plastics and articles of other materials of headings 3901 to 3914: Other: Belting and belts, for machinery: Other Other”. If the shroud strap is made of plastic and used as a belting or strap for machinery, but does not contain textile fibers, this code could apply. The total tax rate is 59.2% (Base Tariff: 4.2%, Additional Tariff: 25.0%, Post-April 2, 2025 Additional Tariff: 30%).
Important Considerations:
The classification of "shroud strap" heavily depends on its material composition and intended use. If the strap is made of plastic, codes 3926905900 and 3926906090 should be considered. If it's related to sports equipment, codes 9506993000 and 9506996080 are more appropriate.
Please verify the exact material composition and intended application of the shroud strap to ensure accurate classification and compliance with customs regulations.