Obtain Ferro Silicon (FE-SI) Historical Prices with this API

In the ever-evolving landscape of the metal markets, obtaining accurate and timely data is crucial for developers and businesses alike. One such metal that plays a significant role in various industries is Ferro Silicon (FE-SI). With the advent of digital transformation, the way we access and analyze historical prices for metals has changed dramatically. In this blog post, we will explore how to obtain historical prices for Ferro Silicon using the Metals-API, a powerful tool that leverages technological innovation and data analytics to provide real-time insights into metal prices.

About Ferro Silicon (FE-SI)

Ferro Silicon is an alloy of iron and silicon, primarily used in the steelmaking process. Its unique properties enhance the strength and durability of steel, making it a vital component in construction, automotive, and manufacturing industries. As the demand for high-quality steel continues to rise, understanding the historical prices of Ferro Silicon becomes essential for market participants.

The digital transformation in metal markets has led to the integration of smart technologies that allow for real-time data access and analytics. This shift enables businesses to make informed decisions based on accurate historical pricing data. With the Metals-API, developers can harness the power of data analytics to gain insights into price trends, fluctuations, and market dynamics.

API Description

The Metals-API is a comprehensive JSON API that provides access to real-time and historical metal prices, including Ferro Silicon. It empowers developers to build next-generation applications that require up-to-date pricing information. The API's capabilities include:

Real-time Data Access: The Metals-API offers real-time exchange rate data updated at various intervals depending on the subscription plan.
Historical Data: Users can access historical rates dating back to 2019, allowing for in-depth analysis of price trends over time.
Data Analytics: The API provides endpoints for tracking fluctuations, converting currencies, and retrieving bid and ask prices, enabling developers to create sophisticated analytical tools.

By integrating the Metals-API into their applications, developers can leverage the transformative potential of real-time metals data, enhancing their decision-making processes and improving operational efficiency.

Key Features and Endpoints

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, every 10 minutes, or even more frequently. This allows users to stay informed about the latest market conditions.
Historical Rates Endpoint: Users can query historical rates by appending a specific date to the API request. This feature is invaluable for analyzing price trends and making informed decisions based on past performance.
Bid and Ask Endpoint: This powerful feature enables users to retrieve real-time bid and ask prices for various metals, providing insights into market liquidity and pricing dynamics.
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 businesses operating in multiple currencies.
Time-Series Endpoint: This endpoint allows users to query the API for daily historical rates between two dates of their choice, facilitating comprehensive analysis of price movements over time.
Fluctuation Endpoint: Users can track how prices fluctuate on a day-to-day basis, providing insights into market volatility and trends.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides detailed OHLC data for a specific time period, allowing users to analyze price movements and make data-driven decisions.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, enabling users to analyze long-term trends in the metals market.

Each of these endpoints is designed to provide developers with the tools they need to create powerful applications that leverage real-time and historical metal pricing data.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for developers. Below are examples of how to use various endpoints, along with sample JSON responses.

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1768781895,
"base": "USD",
"date": "2026-01-19",
"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": 1768695495,
"base": "USD",
"date": "2026-01-18",
"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": "2026-01-12",
"end_date": "2026-01-19",
"base": "USD",
"rates": {
"2026-01-12": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-01-14": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-01-19": {
"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": 1768781895,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2026-01-12",
"end_date": "2026-01-19",
"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) Price Endpoint

Get OHLC data for a specific time period:

{
"success": true,
"timestamp": 1768781895,
"base": "USD",
"date": "2026-01-19",
"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": 1768781895,
"base": "USD",
"date": "2026-01-19",
"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

In conclusion, the Metals-API provides a robust and comprehensive solution for obtaining historical prices of Ferro Silicon (FE-SI) and other metals. By leveraging the power of real-time data, developers can create innovative applications that enhance decision-making processes in the metal markets. The API's extensive features, including various endpoints for real-time rates, historical data, and analytical tools, empower users to gain valuable insights into market trends.

As the metal markets continue to evolve, staying ahead of the curve requires access to accurate and timely data. The Metals-API not only facilitates this access but also enables developers to integrate advanced data analytics into their applications. For more information on how to get started, refer to the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals.

By embracing the transformative potential of real-time metals data, businesses can position themselves for success in an increasingly competitive landscape. Whether you are a developer looking to build cutting-edge applications or a business seeking to optimize your operations, the Metals-API is your gateway to the future of metal market analytics.

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Obtain Ferro Silicon (FE-SI) Historical Prices with this API