How to retrieve Wieland Copper (XCU_WI) prices from an API

Introduction

In the world of commodities trading, the ability to access real-time data is crucial for making informed decisions. One such commodity is Copper, represented by the symbol XCU_WI. With the rise of digital transformation in metal markets, developers and traders alike are leveraging APIs to retrieve essential pricing data. This blog post will delve into how to retrieve Wieland Copper (XCU_WI) prices from the Metals-API, exploring its capabilities, features, and the transformative potential of real-time metals data.

Metals-API Information

About Copper (XCU)

Copper is a fundamental metal used in various industries, from electrical wiring to plumbing. As a highly conductive material, its demand is closely tied to technological advancements and infrastructure development. The digital transformation in metal markets has enabled traders to access real-time data, enhancing their decision-making processes. With the integration of smart technology and data analytics, the future of copper trading looks promising.

Technological innovation has paved the way for sophisticated trading platforms that utilize data analytics to provide insights into market trends. The Metals-API plays a pivotal role in this transformation, offering developers the tools needed to build next-generation applications that can analyze and visualize copper price movements effectively.

API Description

The Metals-API is a powerful tool that provides real-time and historical pricing data for various metals, including copper. Its capabilities empower developers to create applications that can track market fluctuations, analyze trends, and convert currencies seamlessly. The API's innovative design allows for easy integration into existing systems, making it an essential resource for anyone involved in metal trading.

With a focus on technological advancement, the Metals-API offers a range of endpoints that cater to different needs. Whether you are looking for the latest rates, historical data, or specific market insights, this API has you covered. The ability to retrieve real-time data not only enhances trading strategies but also provides a competitive edge in the fast-paced world of commodities.

Key Features and Endpoints

The Metals-API boasts a variety of endpoints, each designed to provide specific functionalities that cater to the needs of developers and traders. Here are some of the key features:

Latest Rates Endpoint

The Latest Rates Endpoint allows users to retrieve real-time exchange rate data for copper and other metals. Depending on your subscription plan, this endpoint updates every 60 minutes, every 10 minutes, or even more frequently. This feature is essential for traders who need to stay updated on price movements.

{
"success": true,
"timestamp": 1768867705,
"base": "USD",
"date": "2026-01-20",
"rates": {
"XCU": 0.294118
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

For those interested in analyzing past performance, the Historical Rates Endpoint provides access to historical rates dating back to 2019. By appending a specific date to the API request, users can retrieve data for any given day, allowing for comprehensive market analysis.

{
"success": true,
"timestamp": 1768781305,
"base": "USD",
"date": "2026-01-19",
"rates": {
"XCU": 0.290000
},
"unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid and Ask Endpoint is a powerful feature that enables users to retrieve real-time bid and ask prices for copper. This information is crucial for traders looking to make informed buying and selling decisions.

{
"success": true,
"timestamp": 1768867705,
"base": "USD",
"date": "2026-01-20",
"rates": {
"XCU": {
"bid": 0.293000,
"ask": 0.295000,
"spread": 0.002000
}
},
"unit": "per troy ounce"
}

Convert Endpoint

The Convert Endpoint allows users to convert any amount from one metal to another or to/from USD. This feature is particularly useful for traders who deal with multiple currencies and need to quickly assess the value of their holdings.

{
"success": true,
"query": {
"from": "USD",
"to": "XCU",
"amount": 1000
},
"info": {
"timestamp": 1768867705,
"rate": 0.294118
},
"result": 294.118,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to query the API for daily historical rates between two dates of their choice. This feature is invaluable for analyzing trends over specific periods, helping traders make data-driven decisions.

{
"success": true,
"timeseries": true,
"start_date": "2026-01-13",
"end_date": "2026-01-20",
"base": "USD",
"rates": {
"2026-01-13": {
"XCU": 0.290000
},
"2026-01-20": {
"XCU": 0.294118
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides information about how copper prices fluctuate on a day-to-day basis. This feature is essential for traders looking to understand market volatility and make informed trading decisions.

{
"success": true,
"fluctuation": true,
"start_date": "2026-01-13",
"end_date": "2026-01-20",
"base": "USD",
"rates": {
"XCU": {
"start_rate": 0.290000,
"end_rate": 0.294118,
"change": 0.004118,
"change_pct": 1.42
}
},
"unit": "per troy ounce"
}

Open/High/Low/Close (OHLC) Price Endpoint

The OHLC Price Endpoint allows users to retrieve the open, high, low, and close prices for copper over a specified time period. This data is crucial for technical analysis and helps traders identify trends and potential entry and exit points.

{
"success": true,
"timestamp": 1768867705,
"base": "USD",
"date": "2026-01-20",
"rates": {
"XCU": {
"open": 0.290000,
"high": 0.295000,
"low": 0.289000,
"close": 0.294118
}
},
"unit": "per troy ounce"
}

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols, dating back to 2008. This endpoint is particularly useful for traders who need to analyze long-term trends in copper prices.

{
"success": true,
"timestamp": 1768781305,
"base": "USD",
"date": "2026-01-19",
"rates": {
"XCU": 0.290000
},
"unit": "per troy ounce"
}

API Key and Response

Your API Key is a unique identifier that must be included in your API requests to authenticate your access. The API response includes exchange rates relative to USD by default, ensuring consistency across all data retrieved.

For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page.

Conclusion

The Metals-API provides a comprehensive suite of tools for retrieving copper prices and other metal data in real-time. By leveraging its various endpoints, developers can create powerful applications that enhance trading strategies and provide valuable insights into market trends. As the digital transformation in metal markets continues to evolve, the importance of real-time data and analytics will only grow.

For more information on how to implement these features and to explore the full capabilities of the Metals-API, visit the Metals-API Documentation. With the right tools and data at your fingertips, you can navigate the complexities of the metal markets with confidence.