Get High Grade Copper Sep 2025 (HGU25) Historical Prices to Enhance Your App using this API

In the rapidly evolving landscape of financial technology, the demand for accurate and real-time data is paramount. For developers looking to enhance their applications with historical prices of metals, particularly Copper (XCU), the Metals-API offers a robust solution. This blog post will delve into the capabilities of the Metals-API, focusing on how to retrieve historical prices for Copper and other metals, while exploring the broader implications of digital transformation in the metal markets.

About Copper (XCU)

Copper, represented by the symbol XCU, is not just a fundamental metal in construction and electrical applications; it is also a critical asset in the financial markets. The digital transformation in metal markets has led to an increased reliance on data analytics and smart technology integration. As industries evolve, the demand for precise and timely data has surged, making APIs like Metals-API essential for developers aiming to create applications that can analyze and predict market trends.

Technological innovations have paved the way for advanced data analytics, allowing businesses to gain insights into market fluctuations and price trends. By leveraging real-time data, developers can build applications that not only track current prices but also analyze historical data to forecast future trends. This capability is crucial for traders, investors, and businesses that rely on metals for their operations.

Metals-API Overview

The Metals-API is designed to provide developers with access to real-time and historical data for various metals, including Copper. This API empowers developers to build next-generation applications that can harness the power of real-time metals data. With a user-friendly interface and comprehensive documentation, the Metals-API simplifies the process of integrating metal price data into applications.

One of the standout features of the Metals-API is its ability to provide historical rates dating back to 2019. This allows developers to query the API for historical prices by appending a specific date to their requests. The API's flexibility enables users to access a wealth of information, making it an invaluable tool for financial analysis and market research.

Key Features of Metals-API

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 returns real-time exchange rate data updated every 60 minutes or every 10 minutes. This feature is essential for applications that require up-to-the-minute pricing information.
Historical Rates Endpoint: Access historical exchange rates for Copper and other metals by appending a date to your request. This endpoint allows developers to analyze price trends over time, providing insights into market behavior.
Bid and Ask Endpoint: This powerful feature retrieves real-time bid and ask prices for metals, enabling traders to make informed decisions based on current market conditions.
Convert Endpoint: The Metals-API includes a currency conversion endpoint, allowing users to convert any amount from one metal to another or to/from USD. This is particularly useful for applications that require multi-currency support.
Time-Series Endpoint: Query the API for daily historical rates between two dates of your choice. This feature is invaluable for conducting in-depth market analysis and understanding price movements over time.
Fluctuation Endpoint: Retrieve information about how metal prices fluctuate on a day-to-day basis. This endpoint is crucial for understanding volatility and making strategic trading decisions.
Carat Endpoint: Access information about Gold rates by Carat, which is essential for jewelers and those in the luxury goods market.
Lowest/Highest Price Endpoint: Query the API to get the lowest and highest price for a specified date, providing insights into market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint allows users to retrieve the open, high, low, and close prices for a specific date, which is critical for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, enabling users to analyze long-term trends in the metals market.
API Key: Your unique API key is required to access the API, ensuring secure and authorized usage.
API Response: The Metals-API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
Available Endpoints: The API features 14 endpoints, each providing different functionalities to meet diverse data needs.
Supported Symbols Endpoint: This endpoint returns all available currencies, allowing developers to stay updated on the latest symbols supported by the API.
News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about market developments.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for developers. Below are examples of various API endpoints and their responses:

Latest Rates Endpoint

{
"success": true,
"timestamp": 1768868442,
"base": "USD",
"date": "2026-01-20",
"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"
}

The response includes a timestamp, base currency, date, and rates for various metals, including Copper (XCU). This data is essential for applications that require real-time pricing information.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1768782042,
"base": "USD",
"date": "2026-01-19",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This endpoint allows developers to access historical prices for Copper and other metals, enabling them to analyze trends over time.

Time-Series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2026-01-13",
"end_date": "2026-01-20",
"base": "USD",
"rates": {
"2026-01-13": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-01-15": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-01-20": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

The time-series endpoint provides a comprehensive view of price changes over a specified period, which is invaluable for market analysis.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1768868442,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This endpoint allows users to convert amounts between different metals or to/from USD, making it essential for applications that require multi-currency support.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2026-01-13",
"end_date": "2026-01-20",
"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"
}

This endpoint tracks fluctuations in metal prices, providing insights into market volatility and helping traders make informed decisions.

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

{
"success": true,
"timestamp": 1768868442,
"base": "USD",
"date": "2026-01-20",
"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"
}

The OHLC endpoint provides critical data for technical analysis, allowing traders to assess market trends and make strategic decisions.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1768868442,
"base": "USD",
"date": "2026-01-20",
"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"
}

This endpoint provides current bid and ask prices, which are essential for traders looking to execute orders at the best possible prices.

Conclusion

In conclusion, the Metals-API is an invaluable resource for developers looking to integrate historical prices and real-time data for metals like Copper (XCU) into their applications. By leveraging the various endpoints offered by the API, developers can build sophisticated applications that provide insights into market trends, price fluctuations, and historical data analysis.

As the metal markets continue to evolve, the importance of accurate data and analytics will only grow. The Metals-API not only simplifies access to this data but also empowers developers to create innovative solutions that can drive the future of financial technology in the metals sector. For more information, check out the Metals-API Documentation and explore the Metals-API Supported Symbols for a comprehensive list of available metals.

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Get High Grade Copper Sep 2025 (HGU25) Historical Prices to Enhance Your App using this API