HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8306100000 | Doc | 35.8% | CN | US | 2025-05-12 |
8306290000 | Doc | 30.0% | CN | US | 2025-05-12 |
7326908688 | Doc | 82.9% | CN | US | 2025-05-12 |
7326908605 | Doc | 82.9% | CN | US | 2025-05-12 |
7419801500 | Doc | 58.0% | CN | US | 2025-05-12 |
7419803000 | Doc | 58.0% | CN | US | 2025-05-12 |
7418100023 | Doc | 40.5% | CN | US | 2025-05-12 |
7418100053 | Doc | 40.5% | CN | US | 2025-05-12 |
Pusher
Pusher is a cloud-based service that provides real-time bidirectional communication capabilities to web, mobile, and backend applications. It facilitates the creation of live features such as chat, activity feeds, notifications, and collaborative tools.
Material/Technology:
Pusher operates as a Software as a Service (SaaS) utilizing technologies like WebSockets, Server-Sent Events (SSE), and HTTP long-polling as fallback mechanisms to ensure broad browser and platform compatibility. The core infrastructure relies on a globally distributed network of servers. Client-side libraries are available for various programming languages and frameworks.
Purpose:
The primary purpose of Pusher is to abstract the complexities of building and maintaining real-time infrastructure. It allows developers to focus on the application logic rather than dealing with connection management, scalability, and reliability issues inherent in real-time communication.
Function:
Pusher functions as an intermediary between clients (e.g., web browsers, mobile apps) and a backend server.
- Publishing: The backend server publishes events to Pusher channels.
- Subscribing: Clients subscribe to specific channels to receive events.
- Channels: Channels are named logical groupings of events. They enable targeted delivery of information to interested clients. Pusher supports both public and private channels, with private channels requiring authentication.
- Events: Events are JSON payloads containing the data to be transmitted.
- Presence: Pusher offers a presence feature allowing applications to track which users are currently online and active.
- Webhooks: Pusher can trigger webhooks in response to events, enabling integration with other services.
Usage Scenarios:
- Chat Applications: Real-time message delivery.
- Live Activity Feeds: Displaying updates (e.g., likes, comments, posts) in real-time.
- Notifications: Pushing notifications to users.
- Collaborative Tools: Enabling simultaneous editing and updates in applications like document editors or whiteboards.
- Gaming: Real-time game state updates and multiplayer interactions.
- IoT Applications: Receiving and displaying data from sensors and devices.
- Dashboard Updates: Displaying live data streams.
Common Types/Components:
- Channels: Public channels are open to all subscribers. Private channels require authentication tokens.
- Events: JSON formatted data payloads.
- Webhooks: HTTP callbacks triggered by events.
- Presence Channels: Used to track user online status.
- Client Libraries: Available for JavaScript, Python, Ruby, PHP, Java, .NET, Swift, Android, and more.
- Pusher Beam: A service for sending push notifications to iOS, Android, and web apps.
- Pusher Chatkit: A higher-level framework built on top of Pusher for building chat applications.
- Pusher Functions: Serverless functions that can be triggered by Pusher events.
Based on the provided reference material, determining the precise HS code for "pusher" requires understanding its material composition and intended use. Here are potential HS codes based on the information available:
- 7326908688: Other articles of iron or steel: Other: Other: Other Other. This code covers a broad category of iron or steel articles. If the pusher is made of iron or steel and doesn’t fall into more specific categories, this could be applicable. The total tax rate is 82.9%, comprised of a 2.9% basic tariff, a 25.0% additional tariff, and a 30.0% additional tariff effective April 2, 2025. Note that steel and aluminum products are subject to a 25% additional tariff.
- 7326908605: Other articles of iron or steel: Other: Other: Other: Other Rods for electrical grounding. If the pusher is specifically a rod used for electrical grounding and made of iron or steel, this code applies. The total tax rate is 82.9%, comprised of a 2.9% basic tariff, a 25.0% additional tariff, and a 30.0% additional tariff effective April 2, 2025. Note that steel and aluminum products are subject to a 25% additional tariff.
- 7418100023: Table, kitchen or other household articles and parts thereof, of copper; pot scourers and scouring or polishing pads, gloves and the like, of copper; sanitary ware and parts thereof, of copper: Table, kitchen or other household articles and parts thereof; pot scourers and scouring or polishing pads, gloves and the like Other: Other: Of copper-zinc base alloys (brass): Cooking and kitchen ware. If the pusher is a cooking or kitchen ware item made of brass (copper-zinc alloy), this code is relevant. The total tax rate is 40.5%, consisting of a 3.0% basic tariff, a 7.5% additional tariff, and a 30.0% additional tariff effective April 2, 2025.
- 7418100053: Table, kitchen or other household articles and parts thereof, of copper; pot scourers and scouring or polishing pads, gloves and the like, of copper; sanitary ware and parts thereof, of copper: Table, kitchen or other household articles and parts thereof; pot scourers and scouring or polishing pads, gloves and the like Other: Other: Other: Cooking and kitchen ware. If the pusher is a cooking or kitchen ware item made of copper, this code applies. The total tax rate is 40.5%, consisting of a 3.0% basic tariff, a 7.5% additional tariff, and a 30.0% additional tariff effective April 2, 2025.
According to the provided reference material, the HS code options related to 'pusher' are limited, with only the following 4 found. It is crucial to determine the precise material composition (iron/steel, copper, brass) and intended use to select the correct HS code.