Fetch LME Aluminium (LME-ALU) 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 analysts looking to fetch historical prices of LME Aluminium (LME-ALU), the Metals-API offers a robust solution. This blog post will delve into the intricacies of LME Aluminium, the transformative potential of the Metals-API, and how to effectively utilize its features to access historical price data.

Metals-API Information

About Aluminium (ALU)

Aluminium, represented by the symbol LME-ALU, is one of the most widely used metals in the world, thanks to its lightweight, corrosion-resistant properties. As industries undergo digital transformation, the metal markets are also experiencing significant shifts. The integration of smart technologies and data analytics is revolutionizing how traders and manufacturers interact with metal prices. By leveraging real-time data, stakeholders can make informed decisions, optimize supply chains, and enhance operational efficiency.

Technological advancements have paved the way for innovative applications in the metal sector. For instance, predictive analytics can forecast price fluctuations, enabling businesses to hedge against market volatility. The future of aluminium trading is likely to be characterized by increased automation, AI-driven insights, and enhanced transparency, all of which can be facilitated through platforms like Metals-API.

API Description

The Metals-API is a powerful tool designed to provide developers with access to real-time and historical metal prices, including LME Aluminium. This API empowers users to build next-generation applications that can analyze market trends, track price movements, and facilitate currency conversions. With its user-friendly interface and comprehensive documentation, developers can easily integrate the API into their systems.

One of the standout features of the Metals-API is its ability to deliver real-time data updates, which can be configured based on the user's subscription plan. This ensures that users have access to the most current market information, allowing them to react swiftly to changes. Additionally, the API supports a wide range of endpoints, each designed to cater to specific data retrieval needs.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that can be utilized for different purposes. Here’s a closer look at some of the key features:

• Latest Rates Endpoint: This endpoint provides real-time exchange rate data for various metals, including LME Aluminium. Depending on your subscription plan, updates can occur every 60 minutes or even more frequently. This feature is essential for traders who need to make quick decisions based on the latest market conditions.
• Historical Rates Endpoint: Users can access historical rates dating back to 2019 by appending a specific date to the API request. This is particularly useful for analysts looking to study past market trends and make forecasts based on historical data.
• Bid and Ask Endpoint: This feature allows users to retrieve real-time bid and ask prices for metals. Understanding the bid-ask spread is crucial for traders as it indicates market liquidity and potential transaction costs.
• 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 is particularly useful for businesses operating in multiple currencies.
• Time-Series Endpoint: This endpoint allows users to query daily historical rates between two specified dates. It is invaluable for conducting in-depth analyses over specific periods.
• Fluctuation Endpoint: Users can track how metal prices fluctuate between two dates, providing insights into market volatility and trends.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides detailed price information, including the opening, highest, lowest, and closing prices for a specified date. This data is essential for technical analysis.
• Historical LME Endpoint: This endpoint grants access to historical rates for LME symbols, including LME Aluminium, dating back to 2008. It is a critical resource for those analyzing long-term trends in the aluminium market.
• API Key: To access the Metals-API, users must include their unique API key in the request. This key is essential for authentication and ensures secure access to the API's features.
• API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format. Understanding the response structure is crucial for developers to effectively parse and utilize the data.
• Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available metal symbols, ensuring users can access the most current information.
• News Endpoint: The Metals-API also includes a news endpoint that retrieves the latest articles related to various metals, keeping users informed about market developments.

List of Symbols

The Metals-API provides access to a comprehensive range of metal symbols. For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page. This resource is invaluable for developers looking to integrate specific metal data into their applications.

API Endpoint Examples and Responses

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

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
    "success": true,
    "timestamp": 1751187670,
    "base": "USD",
    "date": "2025-06-29",
    "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": 1751101270,
    "base": "USD",
    "date": "2025-06-28",
    "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": "2025-06-22",
    "end_date": "2025-06-29",
    "base": "USD",
    "rates": {
        "2025-06-22": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-06-24": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-06-29": {
            "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": 1751187670,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-06-22",
    "end_date": "2025-06-29",
    "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": 1751187670,
    "base": "USD",
    "date": "2025-06-29",
    "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": 1751187670,
    "base": "USD",
    "date": "2025-06-29",
    "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

The Metals-API is a game-changer for developers and analysts in the metal markets, particularly for those focused on LME Aluminium. By providing access to real-time and historical data, the API empowers users to make informed decisions, optimize trading strategies, and enhance operational efficiency. With features like the Latest Rates, Historical Rates, and various conversion endpoints, the Metals-API offers a comprehensive toolkit for anyone looking to navigate the complexities of metal pricing.

As industries continue to embrace digital transformation, the importance of accurate data cannot be overstated. The Metals-API stands at the forefront of this evolution, offering innovative solutions that cater to the needs of modern traders and analysts. For more information on how to implement these features, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metal symbols.

In summary, whether you are looking to fetch historical prices, track market fluctuations, or convert metal values, the Metals-API provides the necessary tools to succeed in today’s fast-paced metal markets.