Collect Praseodymium Neodymium Oxide (PNO) Historical Prices with this API

Introduction

In the realm of modern metal markets, the ability to access and analyze historical prices is crucial for developers and businesses alike. One such metal that has garnered significant attention is Praseodymium Neodymium Oxide (PNO), a compound that plays a vital role in various high-tech applications. With the advent of APIs like Metals-API, obtaining historical prices for PNO and other metals has become more accessible than ever. This blog post will delve into the capabilities of Metals-API, focusing on how developers can leverage it to collect historical prices and gain insights into the market dynamics of Neodymium (ND).

Metals-API Information

Metals-API is a powerful tool designed for developers looking to integrate real-time and historical metal pricing data into their applications. With its robust infrastructure, the API provides access to a wide range of endpoints that cater to various needs, from retrieving the latest rates to analyzing historical trends. The API is particularly beneficial for those involved in trading, investment analysis, and market research, as it allows for the integration of real-time data into decision-making processes.

About Neodymium (ND)

Neodymium is a rare earth element that has become increasingly important in the digital transformation of metal markets. As industries evolve, the demand for Neodymium, particularly in the production of high-strength magnets and other advanced materials, continues to rise. This surge in demand has led to a need for accurate and timely data analytics, enabling stakeholders to make informed decisions based on market trends.

Technological innovation has paved the way for smart technology integration in the metal markets. With the help of data analytics, businesses can now forecast trends, analyze price fluctuations, and optimize their supply chains. The future of Neodymium and other rare earth elements is bright, with possibilities for enhanced applications in renewable energy, electric vehicles, and consumer electronics.

API Description

The Metals-API offers a suite of features that empower developers to build next-generation applications. The API's capabilities extend beyond mere data retrieval; it provides a transformative potential for real-time metals data, enabling developers to create applications that can respond to market changes instantaneously.

One of the key features of Metals-API is its ability to deliver real-time exchange rate data. Depending on the subscription plan, users can receive updates every 60 minutes, every 10 minutes, or even more frequently. This level of granularity is essential for applications that require up-to-the-minute pricing information.

Key Features and Endpoints

The Metals-API encompasses a variety of endpoints, each designed to serve specific needs:

• Latest Rates Endpoint: This endpoint provides real-time exchange rate data for various metals. Users can access the latest prices for Neodymium and other metals, ensuring they have the most current information at their fingertips.
• Historical Rates Endpoint: For those interested in analyzing trends over time, the historical rates endpoint allows users to query data dating back to 2019. By appending a specific date to the API request, developers can retrieve historical pricing data for Neodymium and other metals.
• Bid and Ask Endpoint: This feature enables users to retrieve real-time bid and ask prices, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: The conversion endpoint allows users to convert amounts between different metals or to/from USD, facilitating easier calculations for trading and investment.
• Time-Series Endpoint: Users can query the API for daily historical rates between two chosen dates, enabling in-depth analysis of price movements over time.
• Fluctuation Endpoint: This endpoint provides information on how prices fluctuate on a day-to-day basis, helping users understand market volatility.
• Carat Endpoint: For those interested in gold rates, this endpoint retrieves information about gold prices by carat, allowing for precise calculations in jewelry and investment.
• Lowest/Highest Price Endpoint: Users can query the API to get the lowest and highest prices for a specified date, which is crucial for understanding market extremes.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides comprehensive data on the open, high, low, and close prices for a specific date, essential for technical analysis.
• Historical LME Endpoint: This endpoint offers access to historical rates for LME symbols, dating back to 2008, which is invaluable for traders and analysts.
• API Key: Each user is provided with a unique API key, which is essential for authenticating requests and ensuring secure access to the API.
• API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
• Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies and metals, ensuring users have access to the latest information.
• Gold Price India Endpoint: Users can retrieve the latest gold prices in India, catering to a specific market segment.
• News Endpoint: This feature allows users to access the latest news articles related to various metals, keeping them informed about market developments.

API Endpoint Examples and Responses

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

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
    "success": true,
    "timestamp": 1754024419,
    "base": "USD",
    "date": "2025-08-01",
    "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": 1753938019,
    "base": "USD",
    "date": "2025-07-31",
    "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": "2025-07-25",
    "end_date": "2025-08-01",
    "base": "USD",
    "rates": {
        "2025-07-25": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-07-27": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-08-01": {
            "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": 1754024419,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-07-25",
    "end_date": "2025-08-01",
    "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

Get OHLC data for a specific time period.

{
    "success": true,
    "timestamp": 1754024419,
    "base": "USD",
    "date": "2025-08-01",
    "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": 1754024419,
    "base": "USD",
    "date": "2025-08-01",
    "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 suite of tools for developers looking to access historical prices and real-time data for metals like Praseodymium Neodymium Oxide. By leveraging the various endpoints available, developers can create applications that not only track market trends but also provide valuable insights into pricing dynamics. The integration of such powerful APIs into applications signifies a step towards a more data-driven approach in the metal markets.

For more information on how to get started with the Metals-API, be sure to check out the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals. With the right tools and data at your disposal, the possibilities for innovation in the metal markets are endless.