Fetch updated US Steel Coil Futures (STEEL-US) prices using this API

Introduction

In the ever-evolving landscape of financial markets, the ability to access real-time data is paramount for traders and developers alike. One such critical asset is the US Steel Coil Futures (STEEL-US), which plays a significant role in the metals market. To effectively track and analyze these prices, developers can leverage the Metals-API, a powerful tool designed to provide comprehensive and real-time data on various metals, including steel. This blog post will delve into the functionalities of the Metals-API, its endpoints, and how it can empower developers to create innovative applications in the metals market.

Understanding the Metals Market

The metals market is a dynamic environment influenced by various factors such as supply and demand, geopolitical events, and economic indicators. As industries increasingly rely on metals for manufacturing and construction, the demand for accurate and timely data has surged. The integration of digital transformation in metal markets has paved the way for technological innovations that enhance data analytics and insights. With the rise of smart technology, the ability to access real-time data has become a game-changer for traders and investors.

Digital Transformation in Metal Markets

Digital transformation is reshaping the way the metals market operates. The introduction of advanced data analytics tools allows stakeholders to make informed decisions based on real-time information. By utilizing APIs like the Metals-API, developers can create applications that provide insights into market trends, price fluctuations, and historical data analysis. This transformation not only enhances trading strategies but also fosters a more transparent and efficient market.

Technological Innovation and Advancement

Technological advancements have led to the development of sophisticated tools that enable traders to analyze market data effectively. The Metals-API stands out as a prime example of such innovation, offering a suite of endpoints that cater to various data needs. From real-time price updates to historical data analysis, the API empowers developers to build applications that can adapt to the fast-paced nature of the metals market.

Data Analytics and Insights

Data analytics plays a crucial role in understanding market dynamics. With the Metals-API, developers can access a wealth of information that can be used to generate insights into price movements and market trends. The API's capabilities allow for the analysis of historical data, enabling users to identify patterns and make predictions about future price movements.

Smart Technology Integration

The integration of smart technology into the metals market has revolutionized how data is accessed and utilized. By leveraging the Metals-API, developers can create applications that provide real-time updates on metal prices, allowing traders to react swiftly to market changes. This integration not only enhances trading efficiency but also contributes to better decision-making processes.

Future Trends and Possibilities

As the metals market continues to evolve, the demand for real-time data will only increase. The Metals-API is well-positioned to meet this demand, offering a robust platform for developers to build next-generation applications. Future trends may include the incorporation of machine learning algorithms to predict price movements and the use of blockchain technology for enhanced transparency in transactions.

API Description

The Metals-API is a comprehensive solution for accessing real-time and historical data on various metals, including steel, gold, silver, platinum, and palladium. With its user-friendly interface and extensive documentation, developers can easily integrate the API into their applications. The API provides a range of endpoints that cater to different data needs, making it a versatile tool for anyone involved in the metals market.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that provide essential functionalities for developers:

• Latest Rates Endpoint: This endpoint returns real-time exchange rate data, updated based on your subscription plan. Developers can access the latest prices for various metals, 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 invaluable for analyzing past market trends and making informed predictions.
• Bid And Ask Endpoint: This powerful feature allows developers 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 from one metal to another or to/from USD, facilitating seamless transactions.
• Time-Series Endpoint: This endpoint allows users to query daily historical rates between two chosen dates, providing a comprehensive view of price movements over time.
• Fluctuation Endpoint: Users can track how metal prices fluctuate on a day-to-day basis, offering insights into market volatility and trends.
• Carat Endpoint: This feature provides information about gold rates by carat, allowing users to make precise calculations based on purity.
• Lowest/Highest Price Endpoint: Developers 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 technical analysis.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for in-depth analysis of long-term 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, with all data returned in a structured JSON format.
• Available Endpoints: The Metals-API features 14 endpoints, each designed to provide specific functionalities for users.
• Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available metal symbols, ensuring users have access to the latest information.
• News Endpoint: Users can retrieve the latest news articles related to various metals, keeping them informed about market developments.

API Endpoint Examples and Responses

To illustrate the capabilities of the Metals-API, here are examples of responses from various endpoints:

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1773533528,
"base": "USD",
"date": "2026-03-15",
"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": 1773447128,
"base": "USD",
"date": "2026-03-14",
"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": "2026-03-08",
"end_date": "2026-03-15",
"base": "USD",
"rates": {
"2026-03-08": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-03-10": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-03-15": {
"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": 1773533528,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-03-08",
"end_date": "2026-03-15",
"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": 1773533528,
"base": "USD",
"date": "2026-03-15",
"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": 1773533528,
"base": "USD",
"date": "2026-03-15",
"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 an invaluable resource for developers looking to access real-time and historical data on metals, including US Steel Coil Futures (STEEL-US). Its extensive range of endpoints provides the necessary tools to analyze market trends, track price fluctuations, and make informed trading decisions. By integrating the API into their applications, developers can harness the power of real-time data to create innovative solutions that meet the demands of the modern metals market.

For more information on how to get started with the Metals-API, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a comprehensive list of available metals. By leveraging this powerful API, developers can stay ahead in the competitive landscape of the metals market.