Retrieve LME Copper (LME-XCU) Monthly Historical Prices using this API

Introduction

In the ever-evolving landscape of financial markets, the demand for real-time data and historical insights has never been greater. For developers and analysts working with metals, particularly Copper (LME-XCU), the ability to retrieve monthly historical prices is crucial. The Metals-API provides a robust solution for accessing this data, enabling developers to create applications that leverage accurate and timely information. This blog post will delve into the capabilities of the Metals-API, focusing on how to retrieve historical prices for Copper and the transformative potential of this technology in the metal markets.

About Copper (XCU)

Copper, represented by the symbol XCU, is one of the most widely used metals in various industries, including construction, electronics, and renewable energy. As a conductor of electricity and heat, its demand is closely tied to technological advancements and digital transformation in metal markets. The integration of smart technologies and data analytics has revolutionized how we approach metal trading, allowing for more informed decision-making based on real-time data.

With the rise of data analytics and insights, developers can harness the power of the Metals-API to gain a competitive edge. By utilizing this API, they can access a wealth of information, including historical price data, which is essential for market analysis and forecasting future trends. The future of copper trading is not just about the metal itself but also about how technology can enhance our understanding of its market dynamics.

API Description

The Metals-API is a powerful tool designed to provide developers with access to real-time and historical metal prices. This API empowers users to build next-generation applications that can analyze market trends, track price fluctuations, and convert currencies seamlessly. With its user-friendly interface and comprehensive documentation, developers can easily integrate the API into their projects, enhancing their applications with accurate metal pricing data.

One of the standout features of the Metals-API is its ability to deliver real-time exchange rate data, updated frequently based on the user's subscription plan. This capability is essential for applications that require up-to-the-minute information, such as trading platforms or financial analysis tools. Additionally, the API supports a wide range of endpoints, each designed to cater to specific data retrieval needs, from historical rates to bid and ask prices.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that provide different functionalities, making it a versatile tool for developers. Here are some of the key features:

Latest Rates Endpoint

The Latest Rates Endpoint allows users to retrieve real-time exchange rate data for various metals, including Copper. Depending on the subscription plan, this endpoint can return data updated every 60 minutes or even every 10 minutes. This feature is particularly useful for traders who need to make quick decisions based on the latest market conditions.

{
"success": true,
"timestamp": 1780272789,
"base": "USD",
"date": "2026-06-01",
"rates": {
"XCU": 0.294118
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

For developers looking to analyze past market trends, the Historical Rates Endpoint is invaluable. It allows users to query historical rates dating back to 2019 by appending a specific date in the format YYYY-MM-DD. This endpoint is essential for conducting thorough market analyses and understanding price movements over time.

{
"success": true,
"timestamp": 1780186389,
"base": "USD",
"date": "2026-05-31",
"rates": {
"XCU": 0.290000
},
"unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid and Ask Endpoint provides real-time bid and ask prices for metals, allowing developers to access crucial information for trading applications. This feature enables users to understand market liquidity and make informed trading decisions.

{
"success": true,
"timestamp": 1780272789,
"base": "USD",
"date": "2026-06-01",
"rates": {
"XCU": {
"bid": 0.293000,
"ask": 0.295000,
"spread": 0.002000
}
},
"unit": "per troy ounce"
}

Convert Endpoint

The Convert Endpoint allows users 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 pricing or trading purposes.

{
"success": true,
"query": {
"from": "USD",
"to": "XCU",
"amount": 1000
},
"info": {
"timestamp": 1780272789,
"rate": 0.294118
},
"result": 294.118,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows developers to query the API for daily historical rates between two specified dates. This feature is essential for analyzing trends over specific periods and understanding how prices fluctuate over time.

{
"success": true,
"timeseries": true,
"start_date": "2026-05-25",
"end_date": "2026-06-01",
"base": "USD",
"rates": {
"2026-05-25": {
"XCU": 0.290000
},
"2026-06-01": {
"XCU": 0.294118
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides information about how prices fluctuate on a day-to-day basis. This feature is particularly useful for traders looking to understand market volatility and make informed decisions based on price changes.

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-25",
"end_date": "2026-06-01",
"base": "USD",
"rates": {
"XCU": {
"start_rate": 0.290000,
"end_rate": 0.294118,
"change": 0.004118,
"change_pct": 1.42
}
},
"unit": "per troy ounce"
}

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

The OHLC Price Endpoint allows users to retrieve open, high, low, and close prices for a specific time period. This data is crucial for technical analysis and helps traders identify market trends.

{
"success": true,
"timestamp": 1780272789,
"base": "USD",
"date": "2026-06-01",
"rates": {
"XCU": {
"open": 0.290000,
"high": 0.295000,
"low": 0.289000,
"close": 0.294118
}
},
"unit": "per troy ounce"
}

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols, including Copper, dating back to 2008. This endpoint is essential for developers looking to analyze long-term trends and historical performance.

{
"success": true,
"timestamp": 1780186389,
"base": "USD",
"date": "2026-05-31",
"rates": {
"XCU": 0.290000
},
"unit": "per troy ounce"
}

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 understand the various metals available for trading and analysis.

Conclusion

The Metals-API is a powerful tool for developers seeking to access real-time and historical data for metals like Copper (LME-XCU). With its extensive range of endpoints, the API empowers users to build applications that can analyze market trends, track price fluctuations, and convert currencies seamlessly. By leveraging the capabilities of the Metals-API, developers can create innovative solutions that enhance their understanding of the metal markets and drive informed decision-making.

As the demand for accurate and timely data continues to grow, the Metals-API stands out as a transformative resource in the financial landscape. Whether you are developing a trading platform, conducting market analysis, or simply seeking to understand the dynamics of metal pricing, the Metals-API provides the tools necessary to succeed in this competitive environment.

For more information on how to get started with the Metals-API, visit the Metals-API Documentation and explore the various features and capabilities that can enhance your applications.