Retrieve Custom Time Frame Westmetall Lower Copper (XCU_WM_L) Historical Prices using this API

In the ever-evolving landscape of metal markets, the demand for accurate and timely data has never been more critical. For developers and analysts looking to retrieve historical prices for Copper (XCU_WM_L), the Metals-API offers a powerful solution. This blog post will delve into the intricacies of Copper, the transformative capabilities of the Metals-API, and how to effectively utilize it to access historical price data.

About Copper (XCU)

Copper, represented by the symbol XCU, is one of the most widely used metals in various industries, including construction, electronics, and renewable energy. As we witness a digital transformation in metal markets, the integration of technology and data analytics is reshaping how we approach metal trading and investment. The advancement of smart technologies and data-driven insights is paving the way for future trends in the copper market.

Technological innovation is at the forefront of this transformation. The ability to access real-time data and historical trends empowers developers and analysts to make informed decisions. By leveraging data analytics, stakeholders can gain insights into market fluctuations, demand forecasts, and pricing strategies. The integration of smart technology in trading platforms enhances the user experience, allowing for seamless transactions and real-time monitoring of market conditions.

Metals-API Overview

The Metals-API is a robust platform designed to provide developers with access to real-time and historical metal prices. With its comprehensive suite of features, the API empowers users to build next-generation applications that can analyze and visualize metal market data. The API is designed with innovation in mind, offering capabilities that allow for extensive data manipulation and retrieval.

For more information, you can visit the Metals-API Website or check the Metals-API Documentation for detailed guidance on implementation.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different data retrieval needs. Each endpoint is designed to provide specific functionalities that can be utilized in various applications. Below are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated based on your subscription plan. Users can access the latest market rates for Copper and other metals, enabling them to make timely trading decisions.
Historical Rates Endpoint: Users can access historical rates dating back to 2019. By appending a specific date to the API request, developers can retrieve past prices for Copper, allowing for in-depth market analysis.
Bid And Ask Endpoint: This feature allows users to retrieve real-time bid and ask prices for metals. Understanding the bid-ask spread is crucial for traders looking to optimize their entry and exit points.
Convert Endpoint: The Metals-API includes a currency conversion feature that allows users to convert amounts between different metals or to/from USD. This is particularly useful for traders dealing in multiple currencies.
Time-Series Endpoint: This endpoint enables users to query daily historical rates between two specified dates. This is essential for analyzing trends over time and making predictions based on historical data.
Fluctuation Endpoint: Users can track how prices fluctuate over a specified period. This endpoint provides insights into market volatility, helping traders to strategize accordingly.
Open/High/Low/Close (OHLC) Price Endpoint: This feature allows users to retrieve the open, high, low, and close prices for a specific time period, providing a comprehensive view of market performance.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols, dating back to 2008. It is particularly useful for users interested in long-term trends.
API Key: Each user is assigned a unique API key that must be included in requests to authenticate access to the API.
API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data representation.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available metal symbols, allowing users to stay informed about the metals they can query.
News Endpoint: Users can retrieve the latest news articles related to various metals, keeping them updated on market developments.

API Endpoint Examples and Responses

Understanding the structure of API responses is crucial for effective data manipulation. Below are examples of various API responses, showcasing the different endpoints and their functionalities.

Latest Rates Endpoint

{
"success": true,
"timestamp": 1766451725,
"base": "USD",
"date": "2025-12-23",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744,
"XCU": 0.294118,
"XAL": 0.434783,
"XNI": 0.142857,
"XZN": 0.344828
},
"unit": "per troy ounce"
}

The response above indicates a successful request for the latest rates, with the current price of Copper (XCU) being 0.294118 per troy ounce.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1766365325,
"base": "USD",
"date": "2025-12-22",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This response shows historical rates for a specific date, allowing users to analyze past market conditions.

Time-Series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2025-12-16",
"end_date": "2025-12-23",
"base": "USD",
"rates": {
"2025-12-16": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-18": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-12-23": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

The time-series response provides daily rates over a specified period, enabling users to visualize trends and fluctuations in Copper prices.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1766451725,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This conversion response indicates that 1000 USD is equivalent to 0.482 troy ounces of Gold (XAU), showcasing the API's versatility in handling different metal conversions.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-16",
"end_date": "2025-12-23",
"base": "USD",
"rates": {
"XAU": {
"start_rate": 0.000485,
"end_rate": 0.000482,
"change": -3.0e-6,
"change_pct": -0.62
},
"XAG": {
"start_rate": 0.03825,
"end_rate": 0.03815,
"change": -0.0001,
"change_pct": -0.26
},
"XPT": {
"start_rate": 0.000915,
"end_rate": 0.000912,
"change": -3.0e-6,
"change_pct": -0.33
}
},
"unit": "per troy ounce"
}

The fluctuation response provides insights into how prices have changed over a specified period, which is essential for traders looking to understand market dynamics.

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

{
"success": true,
"timestamp": 1766451725,
"base": "USD",
"date": "2025-12-23",
"rates": {
"XAU": {
"open": 0.000485,
"high": 0.000487,
"low": 0.000481,
"close": 0.000482
},
"XAG": {
"open": 0.03825,
"high": 0.0383,
"low": 0.0381,
"close": 0.03815
},
"XPT": {
"open": 0.000915,
"high": 0.000918,
"low": 0.00091,
"close": 0.000912
}
},
"unit": "per troy ounce"
}

This endpoint provides a comprehensive view of market performance, detailing the opening, highest, lowest, and closing prices for Copper and other metals.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1766451725,
"base": "USD",
"date": "2025-12-23",
"rates": {
"XAU": {
"bid": 0.000481,
"ask": 0.000483,
"spread": 2.0e-6
},
"XAG": {
"bid": 0.0381,
"ask": 0.0382,
"spread": 0.0001
},
"XPT": {
"bid": 0.000911,
"ask": 0.000913,
"spread": 2.0e-6
}
},
"unit": "per troy ounce"
}

The bid/ask response provides critical information for traders, highlighting the current bid and ask prices along with the spread, which is essential for making informed trading decisions.

Conclusion

In conclusion, the Metals-API offers a comprehensive and innovative solution for accessing historical prices and real-time data for Copper (XCU_WM_L) and other metals. By leveraging the various endpoints available, developers can build powerful applications that provide valuable insights into market trends and fluctuations. The integration of advanced data analytics and smart technology into metal trading is paving the way for a more efficient and informed market.

For those looking to dive deeper into the capabilities of the Metals-API, I encourage you to explore the Metals-API Documentation and familiarize yourself with the Metals-API Supported Symbols. The future of metal trading is here, and with the right tools, you can stay ahead of the curve.

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Retrieve Custom Time Frame Westmetall Lower Copper (XCU_WM_L) Historical Prices using this API