Retrieve Accurate Historical Prices for High Grade Copper Dec 2025 (HGZ25) with this API

Introduction

In the ever-evolving landscape of financial markets, the demand for accurate historical prices for commodities like high-grade copper (HGZ25) has surged. Developers and analysts alike are turning to innovative solutions such as the Metals-API to retrieve real-time and historical data. This API not only provides essential price information but also empowers users to harness the power of data analytics and smart technology integration for informed decision-making.

Understanding Copper (XCU)

Copper, represented by the symbol XCU, is a fundamental metal in various industries, from construction to electronics. The digital transformation in metal markets has led to significant advancements in how we access and analyze copper prices. With the integration of data analytics, developers can now create applications that provide insights into market trends, price fluctuations, and future possibilities.

Technological innovations have paved the way for smarter trading strategies, allowing for real-time data access and analysis. The Metals-API stands at the forefront of this transformation, offering a robust platform for developers to build next-generation applications that leverage historical and real-time data.

API Capabilities

The Metals-API Documentation outlines the extensive capabilities of the API, which include various endpoints designed to cater to different data retrieval needs. The API is built to provide developers with the tools necessary to access comprehensive metals data, including copper prices, in a seamless manner.

Key Features of Metals-API

The Metals-API offers a range of features that enhance its usability and functionality. Here are some of the key endpoints and their applications:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for metals, updated based on your subscription plan. This endpoint is crucial for developers looking to integrate live pricing into their applications. Depending on the plan, updates can occur every 60 minutes or even every 10 minutes, ensuring that users have access to the most current data.

{
"success": true,
"timestamp": 1775780107,
"base": "USD",
"date": "2026-04-10",
"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

For those needing to analyze trends over time, the Historical Rates Endpoint allows users to access historical rates dating back to 2019. By appending a specific date to the API request, developers can retrieve past pricing data, which is invaluable for market analysis and forecasting.

{
"success": true,
"timestamp": 1775693707,
"base": "USD",
"date": "2026-04-09",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"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 data is essential for traders looking to make informed decisions based on current market conditions. The bid price represents the maximum price that a buyer is willing to pay, while the ask price is the minimum price a seller is willing to accept.

{
"success": true,
"timestamp": 1775780107,
"base": "USD",
"date": "2026-04-10",
"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"
}

Convert Endpoint

The Convert Endpoint allows users to convert amounts between different metals 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": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1775780107,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint enables users to query daily historical rates between two specified dates. This is particularly beneficial for analyzing trends and fluctuations over a defined period, allowing developers to create applications that visualize historical data effectively.

{
"success": true,
"timeseries": true,
"start_date": "2026-04-03",
"end_date": "2026-04-10",
"base": "USD",
"rates": {
"2026-04-03": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-04-05": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-04-10": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides insights into how metal prices fluctuate over a specified period. This is crucial for traders and analysts who need to understand market volatility and make informed decisions based on price movements.

{
"success": true,
"fluctuation": true,
"start_date": "2026-04-03",
"end_date": "2026-04-10",
"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 essential data for traders, including the opening, highest, lowest, and closing prices for a specific time period. This data is vital for technical analysis and helps traders identify market trends.

{
"success": true,
"timestamp": 1775780107,
"base": "USD",
"date": "2026-04-10",
"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"
}

Historical LME Endpoint

The Historical LME Endpoint allows users to access historical rates for LME symbols dating back to 2008. This endpoint is particularly useful for those looking to analyze long-term trends in metal prices.

Comprehensive 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 who need to ensure they are using the correct symbols in their API requests.

Conclusion

The Metals-API is a powerful tool for developers seeking to retrieve accurate historical prices for high-grade copper and other metals. With its extensive range of endpoints, the API provides real-time and historical data that can be leveraged for market analysis, trading strategies, and application development. By integrating the API into their applications, developers can harness the power of data analytics and smart technology to create innovative solutions that meet the demands of the modern financial landscape.

For more information on how to utilize the API effectively, explore the Metals-API Documentation and start building applications that can transform the way we interact with metal markets.