Query SMM Copper Cathode (SMM-XCU) prices effortlessly using this API

In the ever-evolving landscape of metal markets, the ability to access real-time data is paramount for developers and businesses alike. The Metals-API provides a seamless way to query SMM Copper Cathode (SMM-XCU) prices and other metal rates effortlessly. This blog post delves into the intricacies of the Metals-API, focusing on its capabilities, the significance of copper in the market, and how developers can leverage this API to build innovative applications.

Understanding Copper (XCU)

Copper, represented by the symbol XCU, is a fundamental metal 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 interact with these commodities. The demand for copper is projected to rise, driven by advancements in electric vehicles and renewable energy technologies. This trend highlights the importance of having access to accurate and timely data.

Technological Innovation and Advancement

The copper market is undergoing significant changes due to technological advancements. With the rise of smart technology integration, businesses can now utilize data analytics to gain insights into market trends and price fluctuations. The Metals-API plays a crucial role in this transformation, providing developers with the tools needed to access real-time data and historical trends.

Data Analytics and Insights

Data analytics is at the forefront of decision-making in the metal markets. By utilizing the Metals-API, developers can harness the power of data to create applications that provide insights into copper prices, historical trends, and market fluctuations. This capability allows businesses to make informed decisions based on accurate data, ultimately leading to better financial outcomes.

Future Trends and Possibilities

As we look to the future, the integration of smart technologies and data analytics will continue to shape the copper market. The Metals-API is designed to empower developers to build next-generation applications that can adapt to these changes. By leveraging real-time metals data, businesses can stay ahead of the curve and capitalize on emerging opportunities.

Metals-API Overview

The Metals-API is a powerful tool that provides real-time and historical data for various metals, including copper. This API is designed for developers looking to integrate metals pricing into their applications. With a range of endpoints, the Metals-API offers flexibility and functionality that can cater to various use cases.

Key Features of Metals-API

The Metals-API offers several key features that enhance its usability:

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint returns real-time exchange rate data for metals, updated every 60 minutes or more frequently.
• Historical Rates Endpoint: Access historical rates dating back to 2019 by appending a specific date to your query.
• Bid and Ask Endpoint: Retrieve real-time bid and ask prices for metals, providing insight into market conditions.
• Convert Endpoint: Easily convert amounts from one metal to another or to/from USD, facilitating seamless transactions.
• Time-Series Endpoint: Query daily historical rates between two dates, allowing for in-depth analysis of price trends.
• Fluctuation Endpoint: Track how metal prices fluctuate on a day-to-day basis, providing valuable insights into market volatility.
• Carat Endpoint: Retrieve information about gold rates by carat, useful for jewelry and precious metal industries.
• Lowest/Highest Price Endpoint: Get the lowest and highest prices for a specified date, aiding in market analysis.
• Open/High/Low/Close (OHLC) Price Endpoint: Access open, high, low, and close prices for a specific time period, essential for traders.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, useful for long-term analysis.
• API Key: Each user receives a unique API key for authentication, ensuring secure access to the API.
• API Response: All exchange rates are delivered relative to USD, with comprehensive data returned in JSON format.
• Supported Symbols Endpoint: Access a constantly updated list of available currencies and metals.
• Gold Price India Endpoint: Retrieve the latest gold price in India, catering to regional markets.
• News Endpoint: Stay updated with the latest news articles related to various metals, enhancing market awareness.

API Endpoint Examples and Responses

Understanding the API's functionality is crucial for effective implementation. Below are examples of various endpoints and their responses:

Latest Rates Endpoint

{
        "success": true,
        "timestamp": 1753531220,
        "base": "USD",
        "date": "2025-07-26",
        "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). The rates field contains the current price per troy ounce, allowing developers to display this information in their applications.

Historical Rates Endpoint

{
        "success": true,
        "timestamp": 1753444820,
        "base": "USD",
        "date": "2025-07-25",
        "rates": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915,
            "XPD": 0.000748
        },
        "unit": "per troy ounce"
    }

This endpoint allows users to access historical rates, which can be invaluable for analyzing trends over time. The date field indicates the specific day for which the rates are provided.

Time-Series Endpoint

{
        "success": true,
        "timeseries": true,
        "start_date": "2025-07-19",
        "end_date": "2025-07-26",
        "base": "USD",
        "rates": {
            "2025-07-19": {
                "XAU": 0.000485,
                "XAG": 0.03825,
                "XPT": 0.000915
            },
            "2025-07-21": {
                "XAU": 0.000483,
                "XAG": 0.0382,
                "XPT": 0.000913
            },
            "2025-07-26": {
                "XAU": 0.000482,
                "XAG": 0.03815,
                "XPT": 0.000912
            }
        },
        "unit": "per troy ounce"
    }

The time-series endpoint provides a range of historical rates over a specified period, allowing for detailed analysis of price movements.

Convert Endpoint

{
        "success": true,
        "query": {
            "from": "USD",
            "to": "XAU",
            "amount": 1000
        },
        "info": {
            "timestamp": 1753531220,
            "rate": 0.000482
        },
        "result": 0.482,
        "unit": "troy ounces"
    }

This endpoint is particularly useful for applications that require currency conversion, enabling users to convert between different metals and USD.

Fluctuation Endpoint

{
        "success": true,
        "fluctuation": true,
        "start_date": "2025-07-19",
        "end_date": "2025-07-26",
        "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 endpoint provides insights into how metal prices change over time, which is critical for traders and analysts.

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

{
        "success": true,
        "timestamp": 1753531220,
        "base": "USD",
        "date": "2025-07-26",
        "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 is essential for traders looking to analyze market performance over specific periods, providing critical data for decision-making.

Bid/Ask Endpoint

{
        "success": true,
        "timestamp": 1753531220,
        "base": "USD",
        "date": "2025-07-26",
        "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 endpoint provides crucial information for traders, allowing them to understand market conditions and make informed decisions.

Conclusion

The Metals-API is a transformative tool for developers looking to access real-time and historical data for metals, including copper (XCU). With its comprehensive range of endpoints, the API empowers businesses to leverage data analytics and insights to make informed decisions in the metal markets. As we move towards a more data-driven future, the importance of integrating such technologies cannot be overstated.

For more information on how to implement the Metals-API in your applications, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals. Visit the Metals-API Website to get started today!