Get current market data for Copper - LME 3-month (XCU3M) prices using this API

Get Current Market Data for Copper - LME 3-Month (XCU3M) Prices Using This API

In today's fast-paced financial landscape, having access to real-time market data is crucial for making informed decisions. This is especially true in the metals market, where prices can fluctuate dramatically based on a variety of factors. One of the most significant metals in this sector is Copper, represented by the symbol XCU. In this blog post, we will explore the Copper market, its dynamics, and how the Metals-API can empower developers to access current market data efficiently.

About Copper (XCU)

Copper is a versatile metal with a wide range of applications, from electrical wiring to plumbing and construction. Its demand is driven by various industries, including construction, automotive, and electronics. As the world moves towards digital transformation, the Copper market is also experiencing significant changes. Technological innovations and advancements in data analytics are reshaping how market participants access and utilize market data.

With the integration of smart technologies, stakeholders can now leverage real-time data to make better decisions. For instance, predictive analytics can help businesses forecast price trends, while data visualization tools can provide insights into market dynamics. The future of the Copper market looks promising, with increasing investments in renewable energy and electric vehicles, both of which rely heavily on Copper.

Metals-API Information

The Metals-API is a powerful tool that provides real-time and historical data for various metals, including Copper. This API is designed to facilitate the integration of metals pricing data into applications, enabling developers to build next-generation solutions. With its robust features, the Metals-API empowers users to access critical market information seamlessly.

API Description

The Metals-API offers a wide range of capabilities that cater to the needs of developers and businesses alike. It provides real-time exchange rate data, historical rates, and various endpoints that allow users to retrieve specific information about metals. The API is designed with innovation in mind, enabling users to harness the transformative potential of real-time metals data.

One of the key features of the Metals-API is its ability to deliver data in a user-friendly JSON format, making it easy for developers to integrate into their applications. The API supports multiple endpoints, each serving a unique purpose, from retrieving the latest rates to accessing historical data and fluctuations.

Key Features and Endpoints

The Metals-API comes equipped with several endpoints that provide valuable functionalities:

• Latest Rates Endpoint: This endpoint returns real-time exchange rate data for metals, updated based on your subscription plan. For example, if you subscribe to the highest tier, you can receive updates every minute, ensuring you have the most current data at your fingertips.
• 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 pricing data, which is essential for trend analysis and forecasting.
• Bid And Ask Endpoint: This feature allows users to retrieve real-time bid and ask prices for metals, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: The API includes a currency conversion feature, enabling users to convert amounts between different metals or to/from USD, facilitating easier financial transactions.
• Time-Series Endpoint: This endpoint allows users to query daily historical rates between two specified dates, making it easier to analyze trends over time.
• Fluctuation Endpoint: Users can track how prices fluctuate on a day-to-day basis, providing insights into market volatility.
• Carat Endpoint: This feature provides information about Gold rates by Carat, which is particularly useful for jewelers and investors.
• Lowest/Highest Price Endpoint: Users can query the API to find the lowest and highest prices for a given metal over a specified period.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides detailed pricing information, including the opening, highest, lowest, and closing prices for a specific date.
• Historical LME Endpoint: This endpoint allows users to access historical rates for LME symbols dating back to 2008, which is crucial for long-term market analysis.
• 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 interpretation.
• Available Endpoints: The Metals-API offers a total of 14 endpoints, each designed to provide specific functionalities tailored to user needs.
• Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available metal symbols, ensuring users have access to the latest information.
• News Endpoint: Users can retrieve the latest news articles related to various metals, keeping them informed about market developments.

API Endpoint Examples and Responses

To illustrate the capabilities of the Metals-API, let's explore some example responses from key endpoints:

Latest Rates Endpoint

{
"success": true,
"timestamp": 1766362004,
"base": "USD",
"date": "2025-12-22",
"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"
}

This response provides real-time exchange rates for various metals, including Copper (XCU), allowing users to make quick decisions based on the latest market data.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1766275604,
"base": "USD",
"date": "2025-12-21",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This example demonstrates how users can access historical rates for metals, which is essential for conducting market analysis and understanding price trends over time.

Time-Series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2025-12-15",
"end_date": "2025-12-22",
"base": "USD",
"rates": {
"2025-12-15": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-17": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-12-22": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

The time-series data allows users to analyze trends over specific periods, providing insights into how market conditions change over time.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1766362004,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This endpoint is particularly useful for users who need to convert values between different metals or currencies, streamlining financial operations.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-15",
"end_date": "2025-12-22",
"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"
}

This response provides insights into how prices fluctuate over time, which is vital for traders looking to capitalize on market movements.

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

{
"success": true,
"timestamp": 1766362004,
"base": "USD",
"date": "2025-12-22",
"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"
}

The OHLC data is essential for traders who analyze price movements throughout the trading day, providing a comprehensive view of market activity.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1766362004,
"base": "USD",
"date": "2025-12-22",
"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"
}

This endpoint provides critical information about market liquidity, allowing traders to make informed decisions based on current bid and ask prices.

Conclusion

The Copper market, represented by the symbol XCU, is a dynamic sector that is increasingly influenced by technological advancements and data analytics. The Metals-API offers a comprehensive solution for accessing real-time and historical data, empowering developers to create innovative applications that leverage this information.

With features like the Latest Rates Endpoint, Historical Rates Endpoint, and various conversion tools, the Metals-API stands out as a valuable resource for anyone involved in the metals market. By integrating this API into their applications, developers can provide users with the insights they need to navigate the complexities of the Copper market effectively.

For more information on how to get started with the Metals-API, visit the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals. Embrace the future of metals trading with the power of real-time data at your fingertips!