Get SMM Copper Cathode (SMM-XCU) price statistics using this API

Introduction

In the ever-evolving landscape of financial markets, the demand for accurate and real-time data has never been more critical. For developers and businesses involved in the trading of metals, having access to reliable price statistics is essential. This is where the Metals-API comes into play, offering a comprehensive suite of tools to retrieve and analyze copper cathode (SMM-XCU) prices and other metal data. In this blog post, we will explore the capabilities of the Metals-API, focusing on its innovative features, endpoints, and how it can empower developers to create next-generation applications in the metal markets.

About Copper (XCU)

Copper, represented by the symbol XCU, is a fundamental metal in various industries, from construction to electronics. As we delve into the world of copper, it is essential to consider the digital transformation that is reshaping metal markets. The integration of technological innovations and advancements in data analytics is enabling businesses to make informed decisions based on real-time insights.

With the rise of smart technology, the future of copper trading is poised for significant changes. The ability to access and analyze data in real-time allows traders to respond swiftly to market fluctuations, ensuring they remain competitive. The Metals-API plays a crucial role in this transformation, providing developers with the tools necessary to harness the power of data analytics and smart technology integration.

API Description

The Metals-API is a powerful tool designed for developers seeking to access real-time and historical data on various metals, including copper. This API empowers users to build applications that can retrieve price statistics, analyze trends, and make informed trading decisions. With its robust capabilities, the Metals-API stands out as a leader in the field of metals data.

One of the key advantages of the Metals-API is its ability to deliver real-time data, which is crucial for traders who need to stay ahead of market trends. The API supports various endpoints that allow users to access the latest rates, historical data, and even perform currency conversions. For more detailed information on how to utilize this API, refer to the Metals-API Documentation.

Key Features and Endpoints

The Metals-API offers a range of endpoints that cater to different needs within the metals trading community. Here are some of the most notable features:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for various metals, including copper. Depending on your subscription plan, this endpoint can return data updated every 60 minutes or even every 10 minutes. This feature is essential for traders who require up-to-the-minute information to make quick decisions.

{
"success": true,
"timestamp": 1777421310,
"base": "USD",
"date": "2026-04-29",
"rates": {
"XCU": 0.294118
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

For those interested in analyzing trends over time, the Historical Rates Endpoint allows users to access data dating back to 2019. By appending a specific date to the API request, developers can retrieve historical rates for copper and other metals, enabling them to conduct thorough market analyses.

{
"success": true,
"timestamp": 1777334910,
"base": "USD",
"date": "2026-04-28",
"rates": {
"XCU": 0.290000
},
"unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid and Ask Endpoint is a powerful feature that provides real-time bid and ask prices for metals. This information is crucial for traders looking to execute orders at the best possible prices. The API returns the current bid and ask prices along with the spread, allowing for informed trading decisions.

{
"success": true,
"timestamp": 1777421310,
"base": "USD",
"date": "2026-04-29",
"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 traders who deal with multiple currencies and need to quickly assess the value of their holdings in different metals.

{
"success": true,
"query": {
"from": "USD",
"to": "XCU",
"amount": 1000
},
"info": {
"timestamp": 1777421310,
"rate": 0.294118
},
"result": 294.118,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to query the API for daily historical rates between two dates of their choice. This feature is invaluable for traders looking to analyze price movements over specific periods, helping them to identify trends and make informed decisions.

{
"success": true,
"timeseries": true,
"start_date": "2026-04-22",
"end_date": "2026-04-29",
"base": "USD",
"rates": {
"2026-04-22": {
"XCU": 0.290000
},
"2026-04-29": {
"XCU": 0.294118
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides insights into how metal prices fluctuate on a day-to-day basis. By tracking rate changes between two dates, traders can gain a better understanding of market volatility and adjust their strategies accordingly.

{
"success": true,
"fluctuation": true,
"start_date": "2026-04-22",
"end_date": "2026-04-29",
"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 provides essential data on the open, high, low, and close prices for a specific time period. This information is critical for traders who rely on candlestick patterns and other technical analysis tools to make trading decisions.

{
"success": true,
"timestamp": 1777421310,
"base": "USD",
"date": "2026-04-29",
"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 dating back to 2008. This endpoint is particularly useful for traders who need to analyze long-term trends in the metals market.

{
"success": true,
"timestamp": 1777334910,
"base": "USD",
"date": "2026-04-28",
"rates": {
"XCU": 0.290000
},
"unit": "per troy ounce"
}

API Key and Response

To access the Metals-API, users must obtain an API Key, which is passed into the API base URL's access_key parameter. This key ensures secure access to the API's features and data. The API responses are delivered in JSON format, with exchange rates typically relative to USD. This standardization simplifies data handling and integration into various applications.

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 multiple metal data points into their applications.

Conclusion

The Metals-API is a transformative tool that empowers developers to access real-time and historical data on metals, including copper cathode prices. By leveraging its innovative features and endpoints, traders can make informed decisions based on accurate data analytics. As the metal markets continue to evolve, the importance of real-time data will only increase, making the Metals-API an essential resource for anyone involved in metal trading.

For more information on how to get started with the Metals-API, be sure to check out the Metals-API Documentation. This comprehensive guide provides detailed instructions on how to utilize the API effectively, ensuring you can harness the full potential of real-time metals data.