Access Graphite Northeast Asia (NEA-GR) Historical Prices using this API

In today's rapidly evolving digital landscape, the demand for real-time data in the metal markets has never been greater. One of the most significant players in this arena is Tellurium (TE), a metal that has garnered attention for its unique properties and applications. This blog post will delve into how developers can access historical prices for Tellurium using the Metals-API, a powerful tool that facilitates seamless integration of metal pricing data into applications. We will explore the innovative features of the Metals-API, its endpoints, and how it empowers developers to harness data analytics for informed decision-making.

About Tellurium (TE)

Tellurium is a metalloid that plays a crucial role in various technological advancements, particularly in the fields of electronics and renewable energy. As the world shifts towards digital transformation, the metal markets are also undergoing significant changes. The integration of smart technologies and data analytics is revolutionizing how traders and investors interact with metal prices. Tellurium, with its applications in solar cells and thermoelectric devices, exemplifies the intersection of technology and metallurgy.

As we look to the future, the possibilities for Tellurium and other metals are vast. The ongoing technological innovations are paving the way for more efficient extraction methods, enhanced recycling processes, and improved market transparency. By leveraging real-time data, stakeholders can gain insights into market trends, enabling them to make informed decisions that drive growth and sustainability.

Metals-API Overview

The Metals-API is a robust platform designed to provide developers with access to real-time and historical metal pricing data. With its user-friendly interface and comprehensive documentation, the Metals-API allows developers to build next-generation applications that can analyze and visualize metal prices effectively. The API supports a wide range of metals, including Gold (XAU), Silver (XAG), Platinum (XPT), Palladium (XPD), and of course, Tellurium (TE).

For more information, you can visit the Metals-API Website or check 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 needs. Each endpoint is designed to provide specific functionalities that can be integrated into applications for enhanced user experience. Below are some of the key features:

Latest Rates Endpoint

The Latest Rates Endpoint allows developers to retrieve real-time exchange rate data for various metals. Depending on the subscription plan, this endpoint can provide updates every 60 minutes or even every 10 minutes. This feature is crucial for applications that require up-to-the-minute pricing information.

{
    "success": true,
    "timestamp": 1750410014,
    "base": "USD",
    "date": "2025-06-20",
    "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"
}

The response includes a timestamp, base currency, date, and the rates for various metals, allowing developers to display current prices in their applications effectively.

Historical Rates Endpoint

Accessing historical rates is essential for trend analysis and forecasting. The Historical Rates Endpoint allows users to query historical prices dating back to 2019. By appending a specific date to the request, developers can obtain historical pricing data for Tellurium and other metals.

{
    "success": true,
    "timestamp": 1750323614,
    "base": "USD",
    "date": "2025-06-19",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

This endpoint is particularly useful for developers looking to implement features that analyze price trends over time, providing valuable insights for users.

Bid and Ask Endpoint

The Bid and Ask Endpoint is a powerful feature that enables developers to retrieve real-time bid and ask prices for metals. This information is vital for traders who need to make quick decisions based on market fluctuations.

{
    "success": true,
    "timestamp": 1750410014,
    "base": "USD",
    "date": "2025-06-20",
    "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 response includes bid and ask prices along with the spread, allowing developers to create applications that display real-time trading opportunities.

Convert Endpoint

The Convert Endpoint allows users to convert any amount from one metal to another or to/from USD. This feature is particularly useful for applications that require currency conversion for pricing calculations.

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1750410014,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

This endpoint provides a straightforward way to handle currency conversions, ensuring that users can easily understand the value of metals in different currencies.

Time-Series Endpoint

The Time-Series Endpoint allows developers to query the API for daily historical rates between two dates of their choice. This feature is essential for applications that require detailed historical analysis over a specified period.

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-06-13",
    "end_date": "2025-06-20",
    "base": "USD",
    "rates": {
        "2025-06-13": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-06-15": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-06-20": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

This endpoint is invaluable for developers looking to create visualizations or reports that track price changes over time.

Fluctuation Endpoint

The Fluctuation Endpoint provides information about how metal prices fluctuate on a day-to-day basis. This feature is crucial for understanding market volatility and making informed trading decisions.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-06-13",
    "end_date": "2025-06-20",
    "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 response includes the starting and ending rates, along with the change and percentage change, providing a comprehensive view of market dynamics.

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

The OHLC Price Endpoint allows developers to retrieve the open, high, low, and close prices for a specific time period. This data is essential for traders who analyze price movements to make strategic decisions.

{
    "success": true,
    "timestamp": 1750410014,
    "base": "USD",
    "date": "2025-06-20",
    "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 provides a detailed snapshot of price movements, allowing developers to create applications that visualize market trends effectively.

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols dating back to 2008. This feature is particularly useful for developers interested in analyzing long-term trends in metal prices.

For a complete list of supported symbols, including Tellurium, developers can refer to the Metals-API Supported Symbols page.

API Key and Authentication

To access the Metals-API, developers must obtain an API key, which is a unique identifier passed into the API base URL's access_key parameter. This key is essential for authenticating requests and ensuring secure access to the API's features.

API Response Structure

The Metals-API delivers exchange rates relative to USD by default. All data is returned in a structured JSON format, making it easy for developers to parse and utilize the information in their applications. Understanding the response fields is crucial for effective implementation.

Common Response Fields

success: Indicates whether the API request was successful.
timestamp: The time at which the data was retrieved.
base: The base currency for the exchange rates.
date: The date for which the rates are applicable.
rates: An object containing the exchange rates for various metals.
unit: The unit of measurement for the rates (e.g., per troy ounce).

Practical Use Cases and Integration Strategies

Integrating the Metals-API into applications opens up a world of possibilities for developers. Here are some practical use cases:

Market Analysis Tools: Developers can create applications that analyze historical price trends for Tellurium and other metals, providing users with insights into market behavior.
Trading Platforms: Real-time pricing data can be integrated into trading platforms, allowing users to make informed decisions based on the latest market information.
Investment Apps: Applications that track metal prices can help investors monitor their portfolios and make strategic investment decisions.
Educational Resources: Developers can build educational tools that teach users about metal markets, pricing trends, and investment strategies.

Performance Optimization and Security Considerations

When integrating the Metals-API, developers should consider performance optimization strategies to ensure smooth operation. This includes implementing caching mechanisms to reduce API calls, optimizing data retrieval processes, and ensuring efficient data handling in applications.

Security is also paramount when working with APIs. Developers should follow best practices for API key management, including keeping keys confidential and implementing rate limiting to prevent abuse. Additionally, validating and sanitizing data received from the API can help mitigate security risks.

Conclusion

Accessing historical prices for Tellurium and other metals through the Metals-API opens up new avenues for developers in the metal markets. With its comprehensive features, real-time data capabilities, and user-friendly interface, the Metals-API empowers developers to create innovative applications that leverage data analytics for informed decision-making. As the digital transformation continues to reshape the metal markets, the potential for growth and innovation is immense.

For more detailed information on the API's capabilities, visit the Metals-API Documentation and explore the various endpoints available. By harnessing the power of real-time metals data, developers can build applications that not only meet the needs of today but also anticipate the demands of tomorrow.

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Access Graphite Northeast Asia (NEA-GR) Historical Prices using this API