Get High Grade Copper May 2026 (HGK26) Historical Prices for Your Application 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 looking to integrate high-grade copper prices into their applications, the Metals-API offers a robust solution. This blog post will delve into the intricacies of retrieving historical prices for copper (symbol: XCU) using the Metals-API, exploring its features, capabilities, and the transformative potential of real-time metals data.

About Copper (XCU)

Copper is a fundamental metal in various industries, from electrical wiring to plumbing and construction. As we witness a digital transformation in metal markets, the integration of technological innovations and advancements is reshaping how we access and utilize metal pricing data. The rise of data analytics and smart technology integration allows developers to harness insights that were previously unattainable.

As we look toward the future, the possibilities for copper and its applications are vast. With the increasing emphasis on sustainability and renewable energy, copper's role in electric vehicles and renewable energy systems is becoming more pronounced. Understanding historical price trends is crucial for making informed decisions in this dynamic market.

Metals-API Overview

The Metals-API is a powerful tool designed for developers seeking to access real-time and historical metal prices. With its user-friendly interface and comprehensive documentation, the API empowers developers to build next-generation applications that can leverage the latest market data. The API provides a wide range of endpoints, each tailored to meet specific needs, from retrieving the latest rates to accessing historical data dating back to 2019.

For more information, you can visit the Metals-API Website and explore 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. Here 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. Depending on your plan, you can receive updates every 60 minutes or even every 10 minutes. This feature is essential for applications that require the most current pricing information.
Historical Rates Endpoint: Access historical rates for copper and other metals dating back to 2019. By appending a specific date to your query, you can retrieve historical pricing data, which is invaluable for trend analysis and forecasting.
Bid and Ask Endpoint: This feature allows you to retrieve real-time bid and ask prices for metals. Understanding the bid-ask spread is crucial for traders and investors looking to make informed 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 deal with multiple currencies.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice. This endpoint is perfect for analyzing price movements over specific periods.
Fluctuation Endpoint: Track how metal prices fluctuate on a day-to-day basis. This endpoint provides insights into market volatility, helping developers create applications that can react to price changes in real time.
Carat Endpoint: Retrieve information about gold rates by carat. This feature is particularly useful for jewelers and those in the luxury goods market.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specified date. This information can be crucial for traders looking to identify market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Access detailed OHLC data for a specific time period. This endpoint is essential for technical analysis and understanding market trends.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008. This endpoint is particularly valuable for those involved in trading on the London Metal Exchange.
API Key: Your unique API key is required to access the Metals-API. This key must be included in your API requests to authenticate your access.
API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
Available Endpoints: The Metals-API provides 14 different endpoints, each designed for specific functionalities, ensuring comprehensive coverage of metal pricing data.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available metal symbols, allowing developers to stay informed about the latest offerings.
Gold Price India Endpoint: Retrieve the latest gold prices in India using this dedicated endpoint, which is particularly useful for regional market analysis.
News Endpoint: Stay updated with the latest news articles related to various metals, providing context and insights into market movements.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for effective implementation. Below are examples of various API endpoints and their responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
    "success": true,
    "timestamp": 1760410842,
    "base": "USD",
    "date": "2025-10-14",
    "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"
}

Historical Rates Endpoint

Access historical exchange rates for any date since 1999:

{
    "success": true,
    "timestamp": 1760324442,
    "base": "USD",
    "date": "2025-10-13",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

Time-series Endpoint

Get exchange rates for a specific time period:

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-10-07",
    "end_date": "2025-10-14",
    "base": "USD",
    "rates": {
        "2025-10-07": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-10-09": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-10-14": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

Convert Endpoint

Convert any amount from one metal to another or to/from USD:

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1760410842,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-10-07",
    "end_date": "2025-10-14",
    "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"
}

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

Get OHLC data for a specific time period:

{
    "success": true,
    "timestamp": 1760410842,
    "base": "USD",
    "date": "2025-10-14",
    "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"
}

Bid/Ask Endpoint

Get current bid and ask prices for metals:

{
    "success": true,
    "timestamp": 1760410842,
    "base": "USD",
    "date": "2025-10-14",
    "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"
}

Conclusion

In conclusion, the Metals-API provides a comprehensive solution for developers seeking to access high-grade copper prices and other metal data. With its extensive range of endpoints, the API allows for real-time and historical data retrieval, empowering developers to create applications that can adapt to market changes. By leveraging the capabilities of the Metals-API, developers can gain valuable insights into price trends, fluctuations, and market dynamics.

For those interested in exploring the full potential of the Metals-API, I encourage you to visit the Metals-API Supported Symbols page to familiarize yourself with the available metal symbols and their specifications. Additionally, the Metals-API Documentation offers detailed guidance on how to implement these features effectively.

As the metal markets continue to evolve, staying informed and utilizing advanced data analytics will be key to success. Embrace the future of metal pricing with the Metals-API and unlock the potential of real-time data for your applications.

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Get High Grade Copper May 2026 (HGK26) Historical Prices for Your Application using this API