Access Hafnium (HAF) Historical Prices via this API

In the rapidly evolving landscape of metal markets, the ability to access historical prices for metals like Hafnium (HAF) is crucial for developers and analysts alike. The Metals-API provides a robust platform for retrieving real-time and historical data, empowering users to make informed decisions based on accurate and timely information. This blog post will delve into the capabilities of the Metals-API, focusing on how to access historical prices for Hafnium and other metals, while exploring the broader implications of digital transformation in the metal markets.

Metals-API Information

The Metals-API is a powerful tool designed for developers who require reliable and real-time data on metal prices. With its comprehensive suite of endpoints, the API allows users to access a wide range of functionalities, including the latest rates, historical prices, and conversion capabilities. The API is built on a foundation of technological innovation, enabling seamless integration into applications that require up-to-date metal pricing information.

About Hafnium (HAF)

Hafnium, represented by the symbol HAF, is a transition metal that plays a significant role in various industrial applications, particularly in the fields of electronics and nuclear reactors. As the demand for advanced materials continues to grow, the importance of having access to accurate historical pricing data for Hafnium cannot be overstated. The Metals-API facilitates this by providing developers with the tools needed to retrieve historical prices, analyze trends, and make data-driven decisions.

Digital transformation in the metal markets is reshaping how businesses operate. With the integration of smart technologies and data analytics, companies can now leverage real-time data to optimize their operations. The Metals-API stands at the forefront of this transformation, offering developers the ability to harness the power of data analytics to gain insights into market trends and pricing fluctuations.

API Description

The Metals-API is designed to empower developers to build next-generation applications that require real-time metals data. Its capabilities extend beyond simple price retrieval; it encompasses a range of features that facilitate comprehensive market analysis. By utilizing the API, developers can create applications that not only display current prices but also analyze historical data to identify patterns and trends.

One of the standout features of the Metals-API is its ability to provide historical rates dating back to 2019. This functionality is particularly valuable for developers looking to analyze long-term trends in metal prices. By appending a specific date to the API request, users can access historical pricing data for Hafnium and other metals, allowing for in-depth analysis and forecasting.

For more detailed information on the API's capabilities, refer to the Metals-API Documentation.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different needs. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated at intervals depending on the subscription plan. Users can access the latest prices for Hafnium and other metals, ensuring they have the most current information at their fingertips.
Historical Rates Endpoint: Users can retrieve historical rates for Hafnium by specifying a date. This feature is essential for analyzing price trends over time, allowing developers to build applications that can forecast future prices based on historical data.
Bid and Ask Endpoint: This powerful feature enables users to obtain real-time bid and ask prices for metals, providing insights into market liquidity and pricing dynamics.
Convert Endpoint: The API includes a currency conversion endpoint, allowing users to convert amounts between different metals or to/from USD. This is particularly useful for applications that require multi-metal pricing.
Time-Series Endpoint: This endpoint allows users to query the API for daily historical rates between two specified dates. Developers can use this feature to analyze price movements over specific periods.
Fluctuation Endpoint: Users can track how metal prices fluctuate over time, providing insights into market volatility and trends.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides detailed price data, including the opening, highest, lowest, and closing prices for a specified date, which is crucial for technical analysis.
Historical LME Endpoint: For users interested in LME symbols, this endpoint provides access to historical rates dating back to 2008, allowing for comprehensive market analysis.
API Key: Each user is assigned a unique API key, which must be included in API requests to authenticate access.
API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data presentation.
Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available metal symbols, including Hafnium, ensuring users can easily find the data they need.
Gold Price India Endpoint: For users interested in gold prices specifically, this endpoint retrieves the latest gold price in India.
News Endpoint: Users can access the latest news articles related to various metals, keeping them informed about market developments.

API Endpoint Examples and Responses

Understanding the structure of API responses is crucial for developers. Below are examples of various endpoints and their corresponding JSON responses:

Latest Rates Endpoint

{
    "success": true,
    "timestamp": 1756177240,
    "base": "USD",
    "date": "2025-08-26",
    "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"
}

Historical Rates Endpoint

{
    "success": true,
    "timestamp": 1756090840,
    "base": "USD",
    "date": "2025-08-25",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

Time-series Endpoint

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-08-19",
    "end_date": "2025-08-26",
    "base": "USD",
    "rates": {
        "2025-08-19": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-08-21": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-08-26": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

Convert Endpoint

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1756177240,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-08-19",
    "end_date": "2025-08-26",
    "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"
}

OHLC (Open/High/Low/Close) Endpoint

{
    "success": true,
    "timestamp": 1756177240,
    "base": "USD",
    "date": "2025-08-26",
    "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"
}

Bid/Ask Endpoint

{
    "success": true,
    "timestamp": 1756177240,
    "base": "USD",
    "date": "2025-08-26",
    "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"
}

Conclusion

Accessing historical prices for Hafnium (HAF) through the Metals-API opens up a world of possibilities for developers and analysts. The API's extensive features, including real-time rates, historical data, and conversion capabilities, empower users to create applications that provide valuable insights into metal pricing trends. As the metal markets continue to evolve, leveraging the power of data analytics and smart technology integration will be essential for staying ahead of the curve.

For those looking to dive deeper into the capabilities of the Metals-API, be sure to explore the Metals-API Supported Symbols page for a comprehensive list of available metals, and refer to the Metals-API Documentation for detailed implementation guidance. Embrace the future of metal market analysis with the Metals-API and unlock the potential of historical pricing data.

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Access Hafnium (HAF) Historical Prices via this API