Interface with this API to Retrieve Graphite North America (NA-GR) Historical Prices

In today's fast-paced financial landscape, the ability to access and analyze historical prices of metals is crucial for investors, traders, and developers alike. One of the most effective ways to achieve this is by interfacing with the Metals-API to retrieve Graphite North America (NA-GR) historical prices. This blog post will delve into the capabilities of the Metals-API, focusing on how it can be utilized to access historical prices, particularly for Tellurium (TE), while exploring the broader implications of digital transformation in metal markets.

Understanding Tellurium (TE)

Tellurium (TE) is a rare metalloid that has gained significant attention in various industries, particularly in electronics, solar energy, and metallurgy. As the demand for renewable energy sources increases, the importance of Tellurium in the production of cadmium telluride (CdTe) solar cells becomes more pronounced. This shift towards sustainable energy solutions exemplifies the digital transformation occurring within the metal markets.

Technological innovation is at the forefront of this transformation. The integration of smart technologies and data analytics has enabled stakeholders to make informed decisions based on real-time data. The Metals-API plays a pivotal role in this ecosystem by providing developers with the tools necessary to access and analyze historical price data, which can lead to enhanced insights and strategic planning.

Metals-API Overview

The Metals-API is a powerful tool designed to provide real-time and historical data on various metals, including Tellurium. By leveraging this API, developers can build next-generation applications that cater to the needs of traders and investors. The API offers a wide range of features, including the ability to retrieve historical prices, current rates, and even perform currency conversions.

For more information on the API's capabilities, visit the Metals-API Website. The Metals-API Documentation provides comprehensive guidance on how to effectively utilize the API for various applications.

Key Features of Metals-API

The Metals-API boasts several key features that make it an invaluable resource for developers:

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint returns real-time exchange rate data updated every 60 minutes, every 10 minutes, or even more frequently. This feature allows users to stay informed about the latest market trends.
• Historical Rates Endpoint: Users can access historical rates for most currencies dating back to 2019. By appending a specific date to the API request, developers can retrieve historical price data for Tellurium and other metals.
• Bid and Ask Endpoint: This powerful feature enables users to retrieve real-time bid and ask prices, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: The API includes a currency conversion endpoint, allowing users to convert any amount from one currency to another, facilitating seamless transactions.
• Time-Series Endpoint: This endpoint allows users to query the API for daily historical rates between two dates of their choice, providing a comprehensive view of price trends over time.
• Fluctuation Endpoint: Users can track how prices fluctuate on a day-to-day basis, offering insights into market volatility and trends.
• Carat Endpoint: This feature allows users to retrieve information about gold rates by carat, which is particularly useful for jewelers and investors.
• Lowest/Highest Price Endpoint: Users can query the API to get the lowest and highest prices for a specified date range, aiding in market analysis.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides users with the open, high, low, and close prices for a specific date, essential for technical analysis.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for extensive market research.
• API Key: Each user is provided with a unique API key that must be included in requests to authenticate access to the API.
• API Response: The Metals-API delivers exchange rates relative to USD, ensuring consistency in data interpretation.
• Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies, ensuring users have access to the latest information.
• Gold Price India Endpoint: Retrieve the latest gold price in India using this dedicated endpoint, catering to regional market needs.
• News Endpoint: Stay updated with the latest news articles related to various metals, providing context to market movements.

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

Get real-time exchange rates for all available metals:

{
    "success": true,
    "timestamp": 1760227458,
    "base": "USD",
    "date": "2025-10-12",
    "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": 1760141058,
    "base": "USD",
    "date": "2025-10-11",
    "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": "2025-10-05",
    "end_date": "2025-10-12",
    "base": "USD",
    "rates": {
        "2025-10-05": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-10-07": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-10-12": {
            "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": 1760227458,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-10-05",
    "end_date": "2025-10-12",
    "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": 1760227458,
    "base": "USD",
    "date": "2025-10-12",
    "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": 1760227458,
    "base": "USD",
    "date": "2025-10-12",
    "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 robust framework for accessing historical prices and real-time data for metals like Tellurium. By leveraging its various endpoints, developers can create applications that not only facilitate trading but also enhance market analysis through data-driven insights. The integration of smart technology and data analytics in the metal markets signifies a shift towards more informed decision-making processes.

For developers looking to harness the power of the Metals-API, it is essential to familiarize themselves with the comprehensive Metals-API Documentation and explore the extensive Metals-API Supported Symbols list. As the market continues to evolve, staying updated with the latest trends and technologies will be crucial for success in this dynamic environment.