Accessing Copper Continuous Contract (HG00) Historical Prices via this API Made Easy

In the rapidly evolving landscape of metal markets, accessing reliable and real-time data is crucial for developers and analysts alike. The Metals-API provides a powerful solution for obtaining historical prices of metals, including Copper (HG00). This blog post will delve into the capabilities of the Metals-API, focusing on how to access historical prices effectively while exploring the broader implications of digital transformation and technological innovation in the metal markets.

Metals-API Information

The Metals-API is a robust JSON API designed to deliver real-time and historical price data for various metals. It empowers developers to build next-generation applications that require accurate and timely information. With a focus on innovation and technological advancement, the API facilitates seamless integration of metals data into applications, enabling users to make informed decisions based on comprehensive analytics and insights.

About Copper (XCU)

Copper, represented by the symbol XCU, is a vital metal in numerous industries, including construction, electronics, and renewable energy. As the world transitions towards more sustainable practices, the demand for Copper is expected to rise significantly. The digital transformation in metal markets is reshaping how data is collected, analyzed, and utilized. With advancements in data analytics and smart technology integration, stakeholders can gain valuable insights into market trends and pricing dynamics.

As we explore the capabilities of the Metals-API, it is essential to consider how it can help developers harness the power of data analytics to drive innovation in the metal markets. By leveraging real-time data, developers can create applications that not only track prices but also analyze trends, forecast future movements, and optimize trading strategies.

API Description

The Metals-API offers a comprehensive suite of features that cater to the needs of developers seeking to access metals data. With endpoints designed for various functionalities, the API allows users to retrieve real-time rates, historical prices, and much more. The transformative potential of this API lies in its ability to provide developers with the tools necessary to build applications that can adapt to the ever-changing landscape of metal prices.

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

Key Features and Endpoints

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

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated based on your subscription plan. 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.
Historical Rates Endpoint: Users can access historical rates dating back to 2019 by appending a specific date to the API request. This feature is invaluable for analysts looking to study price trends over time.
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 API includes a currency conversion feature that enables users to convert amounts between different metals or to/from USD, facilitating seamless transactions.
Time-Series Endpoint: This endpoint allows users to query daily historical rates between two specified dates, making it easier to analyze price movements over specific periods.
Fluctuation Endpoint: Users can track how metal prices fluctuate on a day-to-day basis, providing insights into market volatility.
Carat Endpoint: This feature allows users to retrieve information about Gold rates by Carat, catering to jewelers and investors alike.
Lowest/Highest Price Endpoint: Users can query the API to obtain the lowest and highest prices for a specified date, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for a specific date, essential for traders analyzing market performance.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for comprehensive analysis of market trends.
API Key: Each user is assigned a unique API key, which is required for authentication when making requests to the API.
API Response: The API delivers exchange rates relative to USD, ensuring consistency in data interpretation.
Available Endpoints: The Metals-API includes 14 endpoints, each offering distinct functionalities tailored to user needs.
Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies and metals, ensuring users have access to the latest information.
News Endpoint: Retrieve the latest news articles related to various metals, keeping users informed about market developments.

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

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
"success": true,
"timestamp": 1778112954,
"base": "USD",
"date": "2026-05-07",
"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": 1778026554,
"base": "USD",
"date": "2026-05-06",
"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": "2026-04-30",
"end_date": "2026-05-07",
"base": "USD",
"rates": {
"2026-04-30": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-05-02": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-05-07": {
"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": 1778112954,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-04-30",
"end_date": "2026-05-07",
"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": 1778112954,
"base": "USD",
"date": "2026-05-07",
"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": 1778112954,
"base": "USD",
"date": "2026-05-07",
"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

Accessing historical prices for Copper (HG00) and other metals has never been easier, thanks to the Metals-API. By leveraging its extensive features and endpoints, developers can create applications that provide real-time insights and historical analysis, empowering users to make informed decisions in the metal markets. The integration of smart technology and data analytics into these applications will undoubtedly shape the future of trading and investment in metals.

For further exploration of the Metals-API and its capabilities, be sure to check out the Metals-API Documentation and the Metals-API Supported Symbols page. Embrace the future of metal trading with the power of real-time data at your fingertips.

Ready to use Metals-API?

Try it now!

Accessing Copper Continuous Contract (HG00) Historical Prices via this API Made Easy