Get Ferro Silicon (FE-SI) Price Data from 2025 using this API

In the rapidly evolving landscape of metal markets, obtaining accurate and timely data is crucial for businesses and developers alike. One of the most significant metals in this context is Ferro Silicon (FE-SI), a vital alloy used in steel production and various industrial applications. This blog post will guide you through the process of accessing historical price data for Ferro Silicon using the Metals-API. We will explore the API's capabilities, its innovative features, and how it can empower developers to create next-generation applications that leverage real-time metals data.

About Ferro Silicon (FE-SI)

Ferro Silicon is an alloy of iron and silicon, typically containing 15% to 90% silicon. It is primarily used in the production of steel and iron, where it acts as a deoxidizer and alloying agent. The digital transformation in metal markets has made it essential for stakeholders to access reliable data on Ferro Silicon prices. Technological innovations and advancements in data analytics have paved the way for smarter technology integration, allowing businesses to make informed decisions based on real-time data.

The future of Ferro Silicon pricing is intertwined with the broader trends in the metals market, including fluctuations in demand, changes in production methods, and the impact of global economic conditions. By utilizing the Metals-API, developers can gain insights into historical price trends, enabling them to forecast future movements and optimize their strategies accordingly.

API Description

The Metals-API is a powerful tool designed to provide developers with access to real-time and historical metals data. It offers a range of endpoints that allow users to retrieve various types of information, including the latest rates, historical prices, and conversion capabilities. This API is particularly valuable for those looking to integrate metals data into their applications, providing a seamless experience for end-users.

One of the key features of the Metals-API is its ability to deliver real-time exchange rate data, updated at intervals depending on the subscription plan. This ensures that users have access to the most current information available, which is critical for making timely decisions in the fast-paced metals market.

Key Features and Endpoints

The Metals-API boasts a variety of endpoints, each designed to serve specific needs. Here are some of the most notable features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for various metals, updated every 60 minutes, 10 minutes, or even more frequently based on your subscription plan. For example, a request to this endpoint could return the latest price of Ferro Silicon in USD, allowing users to monitor market fluctuations closely.
Historical Rates Endpoint: Users can access historical rates dating back to 2019. By appending a specific date to the API request, developers can retrieve historical price data for Ferro Silicon, enabling them to analyze trends over time.
Bid and Ask Endpoint: This powerful feature allows users to retrieve real-time bid and ask prices for Ferro Silicon. Understanding the bid-ask spread is crucial for traders and businesses looking to make informed purchasing decisions.
Convert Endpoint: The API includes a currency conversion feature, allowing users to convert amounts from one metal to another or to/from USD. This is particularly useful for businesses operating in multiple currencies.
Time-Series Endpoint: This endpoint enables users to query daily historical rates between two dates of their choice. By analyzing time-series data, developers can identify patterns and make predictions about future price movements.
Fluctuation Endpoint: Users can track how Ferro Silicon prices fluctuate over specific periods. This endpoint provides valuable insights into market volatility, helping businesses manage risk effectively.
Open/High/Low/Close (OHLC) Price Endpoint: This endpoint allows users to retrieve the open, high, low, and close prices for Ferro Silicon over a specified time period. This data is essential for technical analysis and trading strategies.
Historical LME Endpoint: For those interested in LME symbols, this endpoint provides access to historical rates dating back to 2008, offering a comprehensive view of market trends.
API Key: Each user is assigned a unique API key, which must be included in requests to authenticate and authorize access to the API.
API Response: The Metals-API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
Supported Symbols Endpoint: This endpoint returns all available metal symbols, allowing users to easily identify the metals they can query.
News Endpoint: Users can retrieve the latest news articles related to various metals, keeping them informed about market developments.

List of Symbols

The Metals-API provides access to a comprehensive range of metal symbols, including Ferro Silicon (FE-SI). 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 how to interact with the Metals-API is crucial for developers. Below are examples of API responses for various endpoints, showcasing the data structure and information provided.

Latest Rates Endpoint

{
"success": true,
"timestamp": 1765407699,
"base": "USD",
"date": "2025-12-10",
"rates": {
"FE-SI": 0.000482
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

{
"success": true,
"timestamp": 1765321299,
"base": "USD",
"date": "2025-12-09",
"rates": {
"FE-SI": 0.000485
},
"unit": "per troy ounce"
}

Time-series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2025-12-03",
"end_date": "2025-12-10",
"base": "USD",
"rates": {
"2025-12-03": {
"FE-SI": 0.000485
},
"2025-12-05": {
"FE-SI": 0.000483
},
"2025-12-10": {
"FE-SI": 0.000482
}
},
"unit": "per troy ounce"
}

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "FE-SI",
"amount": 1000
},
"info": {
"timestamp": 1765407699,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-03",
"end_date": "2025-12-10",
"base": "USD",
"rates": {
"FE-SI": {
"start_rate": 0.000485,
"end_rate": 0.000482,
"change": -3.0e-6,
"change_pct": -0.62
}
},
"unit": "per troy ounce"
}

OHLC (Open/High/Low/Close) Endpoint

{
"success": true,
"timestamp": 1765407699,
"base": "USD",
"date": "2025-12-10",
"rates": {
"FE-SI": {
"open": 0.000485,
"high": 0.000487,
"low": 0.000481,
"close": 0.000482
}
},
"unit": "per troy ounce"
}

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1765407699,
"base": "USD",
"date": "2025-12-10",
"rates": {
"FE-SI": {
"bid": 0.000481,
"ask": 0.000483,
"spread": 2.0e-6
}
},
"unit": "per troy ounce"
}

Conclusion

Accessing historical price data for Ferro Silicon (FE-SI) has never been easier, thanks to the innovative capabilities of the Metals-API. By leveraging its various endpoints, developers can create applications that provide real-time insights into the metals market, enabling businesses to make informed decisions based on accurate data.

As the metal markets continue to evolve, the importance of data analytics and smart technology integration will only grow. The Metals-API stands at the forefront of this transformation, offering a comprehensive solution for accessing and analyzing metals data. Whether you are looking to track price fluctuations, convert between metals, or analyze historical trends, the Metals-API provides the tools you need to succeed.

For more information on how to get started, refer to the Metals-API Documentation and explore the full range of supported symbols on the Metals-API Supported Symbols page. Embrace the future of metals data with the Metals-API and unlock the potential of your applications.

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Get Ferro Silicon (FE-SI) Price Data from 2025 using this API