Query LME Aluminium Alloy (LME-ALUA) Historical Prices with this API

In the ever-evolving landscape of metal markets, the demand for accurate and timely data has never been more critical. For developers and businesses looking to harness the power of real-time information, querying LME Aluminium Alloy (LME-ALUA) historical prices through the Metals-API is a game-changer. This blog post delves into the intricacies of accessing historical prices using the Metals-API, exploring its features, capabilities, and the transformative potential of real-time metals data.

Metals-API Information

About Aluminum (ALU)

Aluminum, symbolized as ALU, is one of the most versatile metals in the world, playing a crucial role in various industries, from aerospace to construction. As the market undergoes digital transformation, the integration of technological innovations and advancements in data analytics is reshaping how businesses operate. The rise of smart technology in metal markets allows for enhanced decision-making processes, enabling stakeholders to respond swiftly to market fluctuations.

Data analytics provides insights that were previously unattainable, allowing businesses to forecast trends and make informed decisions. As we look to the future, the possibilities for aluminum and its alloys are vast, with advancements in recycling technologies and lightweight materials paving the way for more sustainable practices. The Metals-API stands at the forefront of this transformation, offering developers the tools they need to build next-generation applications that leverage real-time data.

API Description

The Metals-API is a powerful tool designed to provide developers with access to real-time and historical metals data. With its innovative architecture, the API empowers users to create applications that can track market trends, analyze historical data, and make informed decisions based on accurate information. The API's capabilities extend beyond mere data retrieval; it offers a comprehensive suite of features that can be integrated into various applications.

For those looking to explore the API further, the Metals-API Documentation provides detailed guidance on how to utilize its features effectively. From accessing the latest rates to querying historical data, the documentation serves as a valuable resource for developers.

Key Features and Endpoints

The Metals-API boasts a variety of endpoints that cater to different data needs. Each endpoint is designed to provide specific functionalities, enabling developers to tailor their applications according to their requirements. Here are some of the key features:

• 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 is essential for applications that require up-to-the-minute pricing information.
• Historical Rates Endpoint: Access historical rates dating back to 2019 by appending a specific date to your query. This endpoint is invaluable for analyzing trends over time and making data-driven decisions.
• Bid And Ask Endpoint: This powerful feature allows you to retrieve real-time bid and ask prices, providing insights into market dynamics and helping traders make informed decisions.
• Convert Endpoint: The Metals-API includes a currency conversion endpoint, enabling users to convert amounts from one metal to another or to/from USD. This feature is particularly useful for businesses operating in multiple currencies.
• Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice. This endpoint is ideal for users looking to analyze price movements over specific periods.
• Fluctuation Endpoint: Retrieve information about how currencies fluctuate on a day-to-day basis. This feature helps users understand market volatility and make strategic decisions.
• Carat Endpoint: Access information about gold rates by carat. This endpoint is essential for jewelers and businesses dealing with precious metals.
• Lowest/Highest Price Endpoint: Query the API to get the lowest and highest prices for a specific date, allowing users to identify market extremes.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for a specific date, offering a comprehensive view of market performance.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008. This endpoint is crucial for users needing long-term data for analysis.
• API Key: Your API Key is a unique identifier that must be included in your requests to authenticate access to the API.
• API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
• Available Endpoints: The Metals-API offers 14 different endpoints, each providing unique functionalities tailored to various data needs.
• Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring users have access to the latest information.
• News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about market developments.

For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for developers. Below are examples of various API endpoints, showcasing their functionality and the structure of the responses.

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
    "success": true,
    "timestamp": 1761030035,
    "base": "USD",
    "date": "2025-10-21",
    "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"
}

This response indicates a successful query, providing the latest exchange rates for various metals, including Gold (XAU), Silver (XAG), and Aluminium (XAL).

Historical Rates Endpoint

Access historical exchange rates for any date since 1999:

{
    "success": true,
    "timestamp": 1760943635,
    "base": "USD",
    "date": "2025-10-20",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

This example shows how to retrieve historical rates, allowing users to analyze past market performance.

Time-series Endpoint

Get exchange rates for a specific time period:

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-10-14",
    "end_date": "2025-10-21",
    "base": "USD",
    "rates": {
        "2025-10-14": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-10-16": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-10-21": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

This response illustrates how to query historical rates over a specified period, providing valuable insights into market trends.

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": 1761030035,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

This example demonstrates the conversion feature, allowing users to easily convert values between different metals and currencies.

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-10-14",
    "end_date": "2025-10-21",
    "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"
}

This response provides insights into how metal prices fluctuate over time, which is essential for traders and analysts.

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period:

{
    "success": true,
    "timestamp": 1761030035,
    "base": "USD",
    "date": "2025-10-21",
    "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 comprehensive view of market performance, allowing users to analyze price movements effectively.

Bid/Ask Endpoint

Get current bid and ask prices for metals:

{
    "success": true,
    "timestamp": 1761030035,
    "base": "USD",
    "date": "2025-10-21",
    "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"
}

This response provides essential information for traders, allowing them to understand the current market conditions.

Conclusion

In conclusion, querying LME Aluminium Alloy (LME-ALUA) historical prices through the Metals-API opens up a world of possibilities for developers and businesses alike. With its robust features and comprehensive data offerings, the Metals-API empowers users to make informed decisions based on accurate and timely information. Whether you are analyzing market trends, converting currencies, or tracking fluctuations, the Metals-API provides the tools necessary to succeed in the dynamic metal markets.

For more information on how to get started, visit the Metals-API Website and explore the extensive Metals-API Documentation for detailed guidance on utilizing its features. Stay ahead of the curve and leverage the power of real-time metals data to drive your business forward.