HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8428900390 | Doc | 55.0% | CN | US | 2025-05-12 |
8479899599 | Doc | 57.5% | CN | US | 2025-05-12 |
8479899599 | Doc | 57.5% | CN | US | 2025-05-12 |
7016905000 | Doc | 60.0% | CN | US | 2025-05-12 |
7016901050 | Doc | 63.0% | CN | US | 2025-05-12 |
7308903000 | Doc | 80.0% | CN | US | 2025-05-12 |
7308906000 | Doc | 80.0% | CN | US | 2025-05-12 |
9406900190 | Doc | 82.9% | CN | US | 2025-05-12 |
9406900130 | Doc | 82.9% | CN | US | 2025-05-12 |
7326908630 | Doc | 82.9% | CN | US | 2025-05-12 |
7326908605 | Doc | 82.9% | CN | US | 2025-05-12 |
8548000000 | Doc | 55.0% | CN | US | 2025-05-12 |
8547900010 | Doc | 84.6% | CN | US | 2025-05-12 |
8547900010 | Doc | 84.6% | CN | US | 2025-05-12 |
8546900000 | Doc | 55.0% | CN | US | 2025-05-12 |
8546200090 | Doc | 58.0% | CN | US | 2025-05-12 |
7610900040 | Doc | 85.7% | CN | US | 2025-05-12 |
7610900080 | Doc | 85.7% | CN | US | 2025-05-12 |
8304000000 | Doc | 33.9% | CN | US | 2025-05-12 |
Solar Panel Mounting Bracket
A solar panel mounting bracket is a component used to secure solar panels to a supporting structure, typically a roof, the ground, or a pole. These brackets are essential for proper panel installation, ensuring stability, optimal angle for sunlight capture, and longevity of the solar energy system.
Material
Mounting brackets are commonly constructed from the following materials:
- Aluminum: Lightweight, corrosion-resistant, and cost-effective. Frequently used for residential and light commercial applications. Offers good strength-to-weight ratio.
- Steel: Provides higher strength and durability, suitable for harsh weather conditions and larger commercial/industrial installations. Typically galvanized to prevent rust. Stainless steel offers even greater corrosion resistance, but at a higher cost.
- Stainless Steel: Offers exceptional corrosion resistance and strength, ideal for coastal areas or environments with high salinity. More expensive than aluminum or galvanized steel.
- Composite Materials: Less common, but used in specific applications where weight reduction is critical.
Purpose
The primary purposes of solar panel mounting brackets include:
- Securing Panels: Holding the solar panels firmly in place against wind, snow, and other environmental factors.
- Angle Adjustment: Allowing for tilting the panels to maximize sunlight absorption throughout the year. Optimal angle varies based on latitude and season.
- Ventilation: Providing space between the panels and the mounting surface to facilitate airflow, preventing overheating and maintaining panel efficiency.
- Grounding: Facilitating electrical grounding of the panels for safety.
Function
Mounting brackets function by:
- Distributing Load: Spreading the weight of the solar panels evenly across the supporting structure.
- Providing a Stable Platform: Creating a rigid connection between the panels and the roof/ground/pole.
- Accommodating Thermal Expansion: Allowing for slight movement of the panels due to temperature fluctuations.
- Ensuring Proper Spacing: Maintaining adequate distance between panels and the mounting surface for ventilation.
Usage Scenarios
- Rooftop Installations: The most common application, utilizing brackets designed to attach to various roof types (shingle, tile, metal, flat roofs).
- Ground-Mounted Systems: Brackets support panels on a frame anchored to the ground, allowing for optimal angle and orientation.
- Pole-Mounted Systems: Panels are mounted on a pole, often used in areas with limited space or for tracking the sun's movement.
- Carports & Awning Systems: Integrating solar panels into existing structures for shade and energy generation.
- Marine Applications: Specialized brackets for mounting panels on boats and other watercraft.
Common Types
- L-Foot Mounts: Simple brackets used for attaching panels to sloped roofs.
- J-Foot Mounts: Similar to L-foot mounts, but with a different shape for specific roof types.
- Rail-Based Systems: Panels are attached to rails, which are then mounted to the roof. Offers greater flexibility and adjustability.
- Shared Rail Systems: Rails are shared between multiple panels, reducing the amount of hardware required.
- Ground Mount Racks: Frames anchored to the ground, supporting panels at a fixed or adjustable angle.
- Adjustable Tilt Mounts: Allow for manually or automatically adjusting the panel angle to optimize sunlight capture.
- Ballasted Mounts: Utilize weights to secure panels to flat roofs without penetrating the roof surface.
- Skid Mounts: Portable frames for temporary or off-grid solar installations.
Solar panel mounting brackets fall under several potential classifications depending on the material and specific function. Here's a breakdown of relevant HS codes based on the provided information:
-
8428900390: This code covers “Other lifting, handling, loading or unloading machinery (for example, elevators, escalators, conveyors, teleferics): Other machinery Other”. While broad, mounting brackets could be considered part of a larger system for handling and positioning solar panels.
- 84: Chapter – Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.
- 28: Heading – Machinery for working rubber, plastic or textiles.
- 900390: Subheading – Other.
- Tax Details: Base tariff is 0.0%, with an additional tariff of 25.0%. After April 2, 2025, the additional tariff increases to 30.0%, resulting in a total tariff of 55.0%.
-
7308903000: This code covers “Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel: Other: Columns, pillars, posts, beams, girders and similar structural units: Not in part of alloy steel”. If the bracket is made of iron or steel and functions as a structural support, this code applies.
- 73: Chapter – Iron or steel articles.
- 08: Heading – Structures and parts of structures.
- 903000: Subheading – Other: Columns, pillars, posts, beams, girders and similar structural units: Not in part of alloy steel.
- Tax Details: Base tariff is 0.0%, with an additional tariff of 25.0%. After April 2, 2025, the additional tariff increases to 30.0%. A further 25% tariff applies to steel and aluminum products, resulting in a total tariff of 80.0%.
-
7308906000: Similar to the above, this code covers “Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel: Other: Columns, pillars, posts, beams, girders and similar structural units: Other”. This applies if the bracket is made of iron or steel and functions as a structural support, but doesn't fall under the 'not in part of alloy steel' category.
- 73: Chapter – Iron or steel articles.
- 08: Heading – Structures and parts of structures.
- 906000: Subheading – Other: Columns, pillars, posts, beams, girders and similar structural units: Other.
- Tax Details: Base tariff is 0.0%, with an additional tariff of 25.0%. After April 2, 2025, the additional tariff increases to 30.0%. A further 25% tariff applies to steel and aluminum products, resulting in a total tariff of 80.0%.
-
7610900040: This code covers “Aluminum structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge-sections, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, balustrades, pillars and columns); aluminum plates, rods, profiles, tubes and the like, prepared for use in structures: Other Architectural and ornamental work”. If the bracket is made of aluminum and is considered architectural or ornamental, this code applies.
- 76: Chapter – Aluminum and articles thereof.
- 10: Heading – Aluminum structures.
- 900040: Subheading – Other Architectural and ornamental work.
- Tax Details: Base tariff is 5.7%, with an additional tariff of 25.0%. After April 2, 2025, the additional tariff increases to 30.0%. A further 25% tariff applies to steel and aluminum products, resulting in a total tariff of 85.7%.
-
7610900080: This code covers “Aluminum structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge-sections, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, balustrades, pillars and columns); aluminum plates, rods, profiles, tubes and the like, prepared for use in structures: Other Other: Other”. If the bracket is made of aluminum and doesn't fall under the 'architectural and ornamental work' category, this code applies.
- 76: Chapter – Aluminum and articles thereof.
- 10: Heading – Aluminum structures.
- 900080: Subheading – Other: Other.
- Tax Details: Base tariff is 5.7%, with an additional tariff of 25.0%. After April 2, 2025, the additional tariff increases to 30.0%. A further 25% tariff applies to steel and aluminum products, resulting in a total tariff of 85.7%.
Important Note: Regarding HS codes 7308903000, 7308906000, 7610900040, and 7610900080, please note the need to verify the material (steel, aluminum) and may require documentation confirming the composition of the alloy. A 25% additional tariff applies to steel and aluminum products.