Download Current High Grade Copper May 2026 (HGK26) Historical Prices using this API

In the rapidly evolving landscape of metal markets, the demand for accurate and real-time data has never been more critical. For developers and analysts looking to access historical prices of high-grade copper, the Metals-API offers a robust solution. This API not only provides current pricing but also allows users to delve into historical data, making it an invaluable tool for market analysis and forecasting.

About Copper (XCU)

Copper, represented by the symbol XCU, is a fundamental metal in various industries, from electrical wiring to construction. As we witness a digital transformation in metal markets, the integration of technological innovations and advancements is reshaping how we interact with metal data. The Metals-API stands at the forefront of this transformation, offering developers the ability to harness data analytics and insights to make informed decisions.

With the rise of smart technology integration, the future of copper trading and analysis is bright. The Metals-API empowers developers to build next-generation applications that can analyze trends, predict market movements, and provide real-time insights into copper pricing. This API is not just a tool; it is a gateway to understanding the complexities of the copper market.

API Description

The Metals-API is designed to provide comprehensive access to metal prices and currency conversion. It offers a suite of endpoints that cater to various needs, from retrieving the latest rates to accessing historical data. This API is particularly beneficial for developers looking to create applications that require real-time and historical metal pricing data.

For more information, you can visit the Metals-API Website or explore the Metals-API Documentation for detailed guidance on implementation.

Key Features and Endpoints

The Metals-API boasts several key features that enhance its usability and functionality:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data, updated at intervals depending on your subscription plan. Users can access the latest copper prices and other metal rates, ensuring they have the most current information at their fingertips.
Historical Rates Endpoint: Users can query historical rates dating back to 2019 by appending a specific date to the API request. This feature is essential for analyzing trends and making informed decisions based on past performance.
Bid And Ask Endpoint: This powerful feature allows users to retrieve real-time bid and ask prices for metals, providing insights into market liquidity and pricing dynamics.
Convert Endpoint: The Metals-API includes a currency conversion endpoint, enabling users to convert amounts between different metals or to/from USD. This is particularly useful for traders dealing in multiple currencies.
Time-Series Endpoint: This endpoint allows users to query daily historical rates between two dates of their choice, facilitating in-depth analysis over specific time frames.
Fluctuation Endpoint: Users can track how metal prices fluctuate on a day-to-day basis, providing insights into market volatility and trends.
Carat Endpoint: This feature allows users to retrieve information about gold rates by carat, catering to jewelers and gold traders.
Lowest/Highest Price Endpoint: Users can query the API to get the lowest and highest prices for a specified date, which is crucial for understanding market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for a specific date, offering a comprehensive view of market performance.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, which is vital for those analyzing long-term trends in the metals market.
API Key: Each user is assigned a unique API key, which is required to access the API's features securely.
API Response: The API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
Available Endpoints: The Metals-API includes 14 different endpoints, each designed to provide specific functionalities tailored to user needs.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies and metals, ensuring users have access to the latest symbols.

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.

API Endpoint Examples and Responses

Understanding the API's response structure is crucial for effective implementation. Below are examples of various endpoints and their responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1784074512,
"base": "USD",
"date": "2026-07-15",
"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

Access historical exchange rates for any date since 1999.

{
"success": true,
"timestamp": 1783988112,
"base": "USD",
"date": "2026-07-14",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-series Endpoint

Get exchange rates for a specific time period.

{
"success": true,
"timeseries": true,
"start_date": "2026-07-08",
"end_date": "2026-07-15",
"base": "USD",
"rates": {
"2026-07-08": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-07-10": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-07-15": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Convert Endpoint

Convert any amount from one metal to another or to/from USD.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1784074512,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-07-08",
"end_date": "2026-07-15",
"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"
}

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period.

{
"success": true,
"timestamp": 1784074512,
"base": "USD",
"date": "2026-07-15",
"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

Get current bid and ask prices for metals.

{
"success": true,
"timestamp": 1784074512,
"base": "USD",
"date": "2026-07-15",
"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"
}

Conclusion

The Metals-API is a powerful tool for developers looking to access high-grade copper and other metal prices. With its extensive range of endpoints, users can retrieve real-time data, historical prices, and detailed market insights. The ability to analyze trends and fluctuations in metal prices is crucial for making informed trading decisions.

As the metal markets continue to evolve, leveraging APIs like Metals-API will be essential for staying ahead of the curve. Whether you are developing a trading application, conducting market research, or simply seeking to understand the dynamics of metal pricing, the Metals-API provides the necessary tools and data to succeed.

For further exploration, visit the Metals-API Website, check out the Metals-API Documentation for detailed implementation guidance, and refer to the Metals-API Supported Symbols page for a comprehensive list of available metal symbols.

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Download Current High Grade Copper May 2026 (HGK26) Historical Prices using this API