Access Copper China Spot (XCU-CH) Exchange Rates with API Key Authentication in JSON Format

In today's fast-paced financial landscape, the ability to access real-time data is crucial for developers and businesses alike. The Metals-API offers a powerful solution for retrieving exchange rates for various metals, including Copper (XCU). This blog post will guide you through the process of accessing Copper China Spot (XCU-CH) exchange rates using API key authentication in JSON format, while also exploring the innovative features and capabilities of the Metals-API.

About Copper (XCU)

Copper, represented by the symbol XCU, is a vital metal in various industries, from construction to electronics. As we delve into the world of Copper, it's essential to consider the digital transformation occurring within metal markets. The integration of smart technology and data analytics is revolutionizing how businesses operate, providing insights that were previously unattainable.

Technological advancements have enabled real-time tracking of metal prices, allowing for more informed decision-making. The future of Copper trading is bright, with possibilities for enhanced transparency and efficiency through innovative applications of data analytics. As developers, understanding these trends can empower you to create applications that leverage real-time data for better market predictions and investment strategies.

API Description

The Metals-API is designed to provide developers with access to real-time and historical metal prices, including Copper. By utilizing API key authentication, users can securely access a wealth of data that can be integrated into various applications. The API's capabilities extend beyond mere price retrieval; it empowers developers to build next-generation applications that can analyze trends, forecast prices, and provide insights into market fluctuations.

For comprehensive information on how to get started, refer to the Metals-API Documentation, which outlines the various endpoints and their functionalities.

Key Features and Endpoints

The Metals-API offers a range of endpoints that cater to different needs. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for Copper and other metals. Depending on your subscription plan, updates can occur every 60 minutes or even every 10 minutes. This feature is essential for applications that require up-to-the-minute pricing information.
Historical Rates Endpoint: Access historical rates dating back to 2019. By appending a specific date (YYYY-MM-DD) to your request, you can retrieve past exchange rates, which is invaluable for trend analysis and forecasting.
Bid And Ask Endpoint: This powerful feature allows you to retrieve real-time bid and ask prices for Copper. Understanding the spread between these prices can help in making informed trading decisions.
Convert Endpoint: The Metals-API includes a currency conversion endpoint, enabling you to convert amounts between different metals or to/from USD. This is particularly useful for applications that require multi-metal transactions.
Time-Series Endpoint: Query for daily historical rates between two dates of your choice. This endpoint is beneficial for analyzing price trends over specific periods.
Fluctuation Endpoint: Retrieve information about how Copper prices fluctuate on a day-to-day basis. This endpoint can help identify patterns and assist in making strategic trading decisions.
Carat Endpoint: For those interested in gold, the carat endpoint provides information about gold rates by carat. Simply append a base to your request to access this data.
Lowest/Highest Price Endpoint: This endpoint allows you to query the API for the lowest and highest prices of Copper over a specified period, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: Get the open, high, low, and close prices for Copper over a specific time period. This data is crucial for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a comprehensive view of market trends.
API Key: Your unique API key is essential for accessing the Metals-API. It must be included in the API base URL's access_key parameter to authenticate your requests.
API Response: The Metals-API returns exchange rates relative to USD by default, ensuring consistency across your data.
Available Endpoints: With 14 different API endpoints, the Metals-API provides a wide range of functionalities to meet your data needs.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring you have the latest information at your fingertips.

List of Symbols

The Metals-API provides access to a comprehensive range of metal symbols. For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page.

API Endpoint Examples and Responses

Latest Rates Endpoint

To get real-time exchange rates for Copper, you can use the latest rates endpoint. Here’s an example of a typical JSON response:

{
"success": true,
"timestamp": 1782727657,
"base": "USD",
"date": "2026-06-29",
"rates": {
"XCU": 0.294118
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

Access historical exchange rates for Copper by specifying a date. Here’s an example response:

{
"success": true,
"timestamp": 1782641257,
"base": "USD",
"date": "2026-06-28",
"rates": {
"XCU": 0.295000
},
"unit": "per troy ounce"
}

Time-series Endpoint

To analyze price trends over a specific period, use the time-series endpoint. Here’s an example response:

{
"success": true,
"timeseries": true,
"start_date": "2026-06-22",
"end_date": "2026-06-29",
"base": "USD",
"rates": {
"2026-06-22": {
"XCU": 0.295500
},
"2026-06-29": {
"XCU": 0.294118
}
},
"unit": "per troy ounce"
}

Convert Endpoint

To convert an amount from one metal to another, you can use the convert endpoint. Here’s an example response:

{
"success": true,
"query": {
"from": "USD",
"to": "XCU",
"amount": 1000
},
"info": {
"timestamp": 1782727657,
"rate": 0.294118
},
"result": 294.118,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates using the fluctuation endpoint. Here’s an example response:

{
"success": true,
"fluctuation": true,
"start_date": "2026-06-22",
"end_date": "2026-06-29",
"base": "USD",
"rates": {
"XCU": {
"start_rate": 0.295500,
"end_rate": 0.294118,
"change": -0.001382,
"change_pct": -0.47
}
},
"unit": "per troy ounce"
}

OHLC (Open/High/Low/Close) Endpoint

To get OHLC data for Copper, use the following endpoint. Here’s an example response:

{
"success": true,
"timestamp": 1782727657,
"base": "USD",
"date": "2026-06-29",
"rates": {
"XCU": {
"open": 0.295000,
"high": 0.296000,
"low": 0.293000,
"close": 0.294118
}
},
"unit": "per troy ounce"
}

Bid/Ask Endpoint

Retrieve current bid and ask prices for Copper using the bid/ask endpoint. Here’s an example response:

{
"success": true,
"timestamp": 1782727657,
"base": "USD",
"date": "2026-06-29",
"rates": {
"XCU": {
"bid": 0.293500,
"ask": 0.294500,
"spread": 0.001000
}
},
"unit": "per troy ounce"
}

Conclusion

Accessing Copper China Spot (XCU-CH) exchange rates through the Metals-API is a straightforward process that opens up a world of possibilities for developers. By leveraging the API's extensive features, including real-time rates, historical data, and conversion capabilities, you can create applications that provide valuable insights into the metal markets.

As you explore the capabilities of the Metals-API, remember to refer to the Metals-API Documentation for detailed guidance on each endpoint. Additionally, the Metals-API Supported Symbols page will help you understand the various metal symbols available for your queries.

In a rapidly evolving market, staying informed and utilizing real-time data is essential for success. The Metals-API not only provides access to critical data but also empowers developers to innovate and create applications that can transform the way we interact with metal markets. Embrace the future of trading with the Metals-API and unlock the potential of real-time metals data.

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Access Copper China Spot (XCU-CH) Exchange Rates with API Key Authentication in JSON Format