Find Aluminum China Spot (ALU-CH) Historical Prices through this API

Introduction

In the rapidly evolving landscape of financial markets, the ability to access real-time and historical data is crucial for developers and analysts alike. One of the most sought-after commodities in this realm is gold, represented by the symbol XAU. The Metals-API provides a powerful tool for retrieving historical prices of gold and other metals, enabling developers to create applications that leverage this data for various analytical purposes. This blog post delves into the intricacies of accessing historical prices for gold through the Metals-API, exploring its features, capabilities, and practical applications.

Understanding Aluminum and Its Market Dynamics

Aluminum, represented by the symbol XAL, plays a significant role in various industries, from construction to automotive manufacturing. The digital transformation in metal markets has led to a surge in technological innovations that enhance data analytics and insights. The integration of smart technologies allows for real-time tracking of aluminum prices, enabling stakeholders to make informed decisions based on accurate data.

As the demand for aluminum continues to rise, understanding its historical price trends becomes essential. The Metals-API offers a comprehensive solution for accessing this data, empowering developers to build applications that can analyze price fluctuations, forecast trends, and optimize trading strategies.

API Overview

The Metals-API is a robust platform that provides developers with access to real-time and historical metal prices, including gold, silver, platinum, and aluminum. With a focus on innovation and technological advancement, this API enables users to harness the power of data analytics to gain insights into market trends.

For detailed information on how to use the API, refer to the Metals-API Documentation. This resource outlines the various endpoints available, including the latest rates, historical rates, and conversion functionalities.

Key Features of Metals-API

The Metals-API boasts a variety of features that cater to the needs of developers looking to access metal price data. Below are some of the key functionalities:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for metals, updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan. This endpoint is crucial for applications that require up-to-the-minute pricing information.

{
"success": true,
"timestamp": 1784765644,
"base": "USD",
"date": "2026-07-23",
"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

Accessing historical rates is vital for analyzing trends over time. The Historical Rates Endpoint allows users to query historical data dating back to 2019 by appending a specific date in the format YYYY-MM-DD. This feature is particularly useful for backtesting trading strategies or conducting market analysis.

{
"success": true,
"timestamp": 1784679244,
"base": "USD",
"date": "2026-07-22",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to retrieve daily historical rates between two specified dates. This feature is essential for developers looking to analyze price movements over a defined period, providing insights into market trends and volatility.

{
"success": true,
"timeseries": true,
"start_date": "2026-07-16",
"end_date": "2026-07-23",
"base": "USD",
"rates": {
"2026-07-16": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-07-18": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-07-23": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Convert Endpoint

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

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1784765644,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides insights into how metal prices fluctuate over a specified period. This feature is essential for understanding market dynamics and can help developers create applications that track price changes effectively.

{
"success": true,
"fluctuation": true,
"start_date": "2026-07-16",
"end_date": "2026-07-23",
"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 provides detailed information about the open, high, low, and close prices for a specific time period. This data is crucial for traders and analysts who rely on candlestick patterns and other technical analysis tools.

{
"success": true,
"timestamp": 1784765644,
"base": "USD",
"date": "2026-07-23",
"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, allowing developers to implement features that require real-time market data. This endpoint is essential for trading applications that need to display live pricing information.

{
"success": true,
"timestamp": 1784765644,
"base": "USD",
"date": "2026-07-23",
"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"
}

Practical Use Cases

Developers can leverage the Metals-API in various ways to enhance their applications. Here are some practical use cases:

Market Analysis Tools

By integrating the Metals-API, developers can create market analysis tools that provide users with insights into historical price trends, fluctuations, and forecasts. This can help traders make informed decisions based on comprehensive data analysis.

Trading Platforms

Trading platforms can utilize the real-time data provided by the Metals-API to display live prices, bid/ask spreads, and historical trends. This functionality is essential for traders who rely on accurate and timely information to execute trades effectively.

Financial Reporting Applications

Financial reporting applications can benefit from the historical rates and time-series data available through the Metals-API. This data can be used to generate reports that analyze market performance over time, helping businesses make strategic decisions.

Conclusion

Accessing historical prices for gold and other metals through the Metals-API opens up a world of possibilities for developers. With its comprehensive features, including real-time rates, historical data, and conversion functionalities, the API empowers users to build innovative applications that leverage metal market data. By understanding the intricacies of the API and its endpoints, developers can create tools that enhance market analysis, trading strategies, and financial reporting.

For further exploration of the Metals-API's capabilities, visit the Metals-API Supported Symbols page for a complete list of available symbols and their specifications. Additionally, the Metals-API Documentation provides in-depth guidance on how to implement these features effectively.