The Easiest Way to Get LME Aluminium Bid (LME-ALUB) Historical Rates Using Public APIs

In today's fast-paced digital economy, accessing real-time and historical data is crucial for making informed decisions in the metal markets. One of the most effective ways to obtain LME Aluminium Bid (LME-ALUB) historical rates is through the Metals-API. This powerful API provides developers with the tools necessary to integrate comprehensive metal pricing data into their applications, enabling them to leverage data analytics and insights for better decision-making. In this blog post, we will explore how to retrieve historical prices for Aluminium using the Metals-API, including example endpoints, parameters, and data formats.

About Aluminium (ALU)

Aluminium is one of the most widely used metals in the world, known for its lightweight, corrosion resistance, and versatility. As industries evolve and digital transformation takes hold, the demand for accurate and timely data on aluminium prices has never been greater. Technological innovations in data analytics and smart technology integration allow businesses to gain insights into market trends, making it essential to have access to reliable data sources.

The Metals-API stands out as a transformative tool in this landscape, providing real-time and historical data that can empower developers to build next-generation applications. By utilizing this API, businesses can harness the power of data to optimize their operations, forecast trends, and make strategic decisions based on comprehensive market analysis.

API Description

The Metals-API Documentation outlines the capabilities of the Metals-API, which offers a wide range of endpoints designed to cater to various data needs. With a focus on innovation and technological advancement, the API enables developers to access real-time exchange rates, historical data, and other essential features that can enhance their applications.

Some of the key features of the Metals-API include:

Latest Rates Endpoint: Retrieve real-time exchange rate data updated every 60 minutes or more frequently, depending on your subscription plan.
Historical Rates Endpoint: Access historical rates dating back to 2019 by appending a specific date to your query.
Bid and Ask Endpoint: Get real-time bid and ask prices for metals, providing insights into market dynamics.
Convert Endpoint: Convert any amount from one metal to another or to/from USD, facilitating seamless transactions.
Time-Series Endpoint: Query daily historical rates between two dates of your choice, allowing for in-depth analysis.
Fluctuation Endpoint: Track how currencies fluctuate on a day-to-day basis, providing valuable insights into market volatility.
Open/High/Low/Close (OHLC) Price Endpoint: Retrieve OHLC data for specific time periods, essential for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, crucial for long-term market analysis.

Key Features and Endpoints

The Metals-API offers a comprehensive suite of endpoints that cater to various data needs. Below, we will explore some of the most relevant endpoints for retrieving LME Aluminium Bid (LME-ALUB) historical rates.

Latest Rates Endpoint

The Latest Rates Endpoint allows you to get real-time exchange rates for all available metals, including Aluminium. Depending on your subscription plan, the API can return data updated every 60 minutes or more frequently. This endpoint is essential for applications that require up-to-the-minute pricing information.

{
"success": true,
"timestamp": 1767366482,
"base": "USD",
"date": "2026-01-02",
"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

To access historical exchange rates for Aluminium, you can utilize the Historical Rates Endpoint. This endpoint allows you to query historical rates for any date since 1999, making it a valuable resource for analyzing past market trends.

{
"success": true,
"timestamp": 1767280082,
"base": "USD",
"date": "2026-01-01",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-Series Endpoint

The Time-Series Endpoint is particularly useful for developers looking to analyze trends over a specific period. By querying this endpoint, you can retrieve daily historical rates between two dates of your choice, allowing for a comprehensive analysis of price movements.

{
"success": true,
"timeseries": true,
"start_date": "2025-12-26",
"end_date": "2026-01-02",
"base": "USD",
"rates": {
"2025-12-26": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-28": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-01-02": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Convert Endpoint

The Convert Endpoint allows you 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 transactions or reporting.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1767366482,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides insights into how rates fluctuate between two dates. This endpoint is valuable for understanding market volatility and making informed trading decisions.

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-26",
"end_date": "2026-01-02",
"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"
}

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

The OHLC Price Endpoint allows you to retrieve open, high, low, and close prices for a specific time period. This data is essential for technical analysis and helps traders make informed decisions based on historical price movements.

{
"success": true,
"timestamp": 1767366482,
"base": "USD",
"date": "2026-01-02",
"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

The Bid/Ask Endpoint provides current bid and ask prices for metals, offering insights into market dynamics and helping traders make informed decisions.

{
"success": true,
"timestamp": 1767366482,
"base": "USD",
"date": "2026-01-02",
"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"
}

Authentication and API Key

To access the Metals-API, you will need an API key, which is a unique identifier that allows you to authenticate your requests. This key must be included in the API base URL's access_key parameter. Proper authentication ensures that only authorized users can access the data, maintaining the integrity and security of the API.

Common Pitfalls and Troubleshooting

When working with the Metals-API, developers may encounter common issues such as rate limiting, incorrect parameters, or authentication errors. It is essential to handle these scenarios gracefully by implementing error handling and recovery strategies. Always refer to the Metals-API Documentation for guidance on troubleshooting and best practices.

Performance Considerations

To optimize performance when using the Metals-API, consider implementing caching strategies for frequently accessed data. This approach can reduce the number of API calls and improve response times. Additionally, be mindful of rate limits and quota management to avoid service interruptions.

Conclusion

In conclusion, the Metals-API provides a powerful and flexible solution for accessing LME Aluminium Bid (LME-ALUB) historical rates and other metal pricing data. By leveraging its extensive features and endpoints, developers can build applications that harness the power of real-time and historical data, enabling better decision-making in the metal markets. Whether you are looking to analyze trends, perform currency conversions, or track fluctuations, the Metals-API offers the tools you need to succeed.

For more information on the available symbols, refer to the Metals-API Supported Symbols. By integrating the Metals-API into your applications, you can stay ahead of the curve in the ever-evolving landscape of metal markets.

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The Easiest Way to Get LME Aluminium Bid (LME-ALUB) Historical Rates Using Public APIs