Collect LME Aluminium Bid (LME-ALUB) Historical Prices from this API

Introduction

In the ever-evolving landscape of metal markets, the demand for accurate and timely data has never been greater. One of the most significant symbols in this domain is Aluminium, represented by the symbol XAL. As industries increasingly rely on data analytics and smart technology integration, accessing historical prices for Aluminium has become essential for informed decision-making. This blog post will delve into how to collect LME Aluminium Bid (LME-ALUB) historical prices using the Metals-API, a powerful tool that empowers developers to build next-generation applications with real-time metals data.

Metals-API Information

About Aluminium (ALU)

Aluminium is a versatile metal widely used across various industries, from construction to automotive manufacturing. Its lightweight nature and resistance to corrosion make it an ideal choice for many applications. As the market for Aluminium continues to grow, driven by technological innovation and advancements in production methods, the need for reliable historical pricing data becomes increasingly critical.

The digital transformation in metal markets has led to the integration of data analytics and insights, allowing businesses to make data-driven decisions. With the rise of smart technology, companies can now leverage real-time data to optimize their operations and improve profitability. The future of Aluminium pricing is likely to be influenced by these trends, as well as by global economic factors and supply chain dynamics.

API Description

The Metals-API is a robust API that provides access to real-time and historical metals data, including Aluminium. It offers a suite of features that enable developers to retrieve exchange rates, historical prices, and other valuable information. This API is designed for seamless integration into applications, allowing users to access critical data with ease.

With the Metals-API, developers can harness the power of real-time metals data to create applications that provide insights into market trends, price fluctuations, and historical performance. The API's capabilities extend beyond mere data retrieval; it empowers users to analyze and visualize data, making it a transformative tool in the metals market.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different data needs. Here are some of the key features:

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint provides real-time exchange rate data updated every 60 minutes, every 10 minutes, or even more frequently. This feature is crucial for traders and analysts who need up-to-the-minute information on Aluminium prices.
• Historical Rates Endpoint: Access historical rates for Aluminium dating back to 2019. By appending a specific date to the endpoint, users can retrieve past pricing data, which is essential for trend analysis and forecasting.
• Bid And Ask Endpoint: This powerful feature allows users to retrieve real-time Bid and Ask prices for Aluminium. Understanding the bid-ask spread is vital for traders looking to make informed decisions in the market.
• 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: Users can query the API for daily historical rates between two dates of their choice. This endpoint is invaluable for analyzing price movements over specific periods.
• Fluctuation Endpoint: Track how Aluminium prices fluctuate on a day-to-day basis. This feature provides insights into market volatility and can help traders identify patterns.
• Lowest/Highest Price Endpoint: Retrieve the lowest and highest prices for Aluminium over a specified period. This information is crucial for understanding market extremes and making strategic decisions.
• Open/High/Low/Close (OHLC) Price Endpoint: Get the open, high, low, and close prices for Aluminium, which are essential for technical analysis and charting.
• Historical LME Endpoint: Access historical rates for LME symbols, including Aluminium, dating back to 2008. This endpoint is particularly useful for those analyzing long-term trends.
• API Key: Your unique API Key is required to access the Metals-API. This key is passed into the API base URL's access_key parameter for authentication.
• API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
• Available Endpoints: The Metals-API features 14 endpoints, each providing distinct functionalities to meet various data needs.
• Supported Symbols Endpoint: This constantly updated endpoint returns all available metal symbols, allowing users to stay informed about the latest offerings.
• News Endpoint: Retrieve the latest news articles related to various metals, keeping users updated on 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.

API Endpoint Examples and Responses

Understanding the API responses is crucial for effective integration. 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": 1765810818,
"base": "USD",
"date": "2025-12-15",
"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": 1765724418,
"base": "USD",
"date": "2025-12-14",
"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": "2025-12-08",
"end_date": "2025-12-15",
"base": "USD",
"rates": {
"2025-12-08": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-10": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-12-15": {
"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": 1765810818,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-08",
"end_date": "2025-12-15",
"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": 1765810818,
"base": "USD",
"date": "2025-12-15",
"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": 1765810818,
"base": "USD",
"date": "2025-12-15",
"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 comprehensive solution for accessing historical prices of Aluminium and other metals. With its extensive range of features, including real-time rates, historical data, and various endpoints tailored for different data needs, developers can create powerful applications that leverage this data for market analysis and decision-making.

As the metal markets continue to evolve, staying informed about pricing trends and fluctuations will be crucial for businesses and investors alike. By utilizing the Metals-API, users can gain a competitive edge through data-driven insights and analytics. 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 metals.