The Easiest Way to Get Silico Manganese (SI-MN) Historical Rates via API Integration

In the fast-paced world of metal trading, having access to real-time and historical data is crucial for making informed decisions. One of the most efficient ways to obtain historical prices for Silico Manganese (SI-MN) is through the Metals-API. This powerful API provides developers with the tools necessary to integrate metal price data into their applications, enabling them to harness the potential of data analytics and insights. In this blog post, we will explore how to retrieve historical prices for SI-MN using the Metals-API, including example endpoints, parameters, and data formats.

About Manganese (MN)

Manganese is a vital metal used in various industrial applications, particularly in steel production. As industries evolve, the demand for manganese continues to grow, driven by technological innovations and advancements in metal markets. The digital transformation in these markets has led to the integration of smart technologies and data analytics, allowing businesses to gain insights into pricing trends and market fluctuations.

As we look to the future, the possibilities for manganese and its applications are vast. The integration of real-time data through APIs like Metals-API empowers developers to create next-generation applications that can analyze historical trends, predict future prices, and optimize trading strategies. This capability is essential for staying competitive in a rapidly changing market.

API Description

The Metals-API is designed to provide developers with access to a wide range of metal prices and currency conversion data. With its robust capabilities, the API allows users to retrieve real-time and historical rates, making it an invaluable resource for anyone involved in the metal trading industry.

One of the standout features of the Metals-API is its ability to deliver data in a user-friendly JSON format. This makes it easy for developers to integrate the API into their applications, enabling them to access critical data points without extensive coding. The API supports a variety of endpoints, each tailored to meet specific data retrieval needs.

Key Features and Endpoints

The Metals-API offers several key endpoints that provide different functionalities. Here are some of the most important ones:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for various metals, updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan. This is particularly useful for traders who need up-to-the-minute information on metal prices.
Historical Rates Endpoint: Users can access historical rates for most metals dating back to 2019. By appending a specific date to the endpoint, developers can retrieve historical pricing data, which is essential for trend analysis and forecasting.
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 conversion endpoint enables users to convert any amount from one metal to another or to/from USD. This is particularly useful for traders who operate in multiple currencies.
Time-Series Endpoint: This endpoint allows users to query the API for daily historical rates between two dates of their choice, making it easier to analyze price movements over time.
Fluctuation Endpoint: Users can track how metal prices fluctuate on a day-to-day basis, providing insights into market volatility.
Carat Endpoint: This endpoint provides information about gold rates by carat, which is essential for jewelers and gold traders.
Lowest/Highest Price Endpoint: This feature allows users to query the API to get the lowest and highest prices for a specific date, aiding in market analysis.
Open/High/Low/Close (OHLC) Price Endpoint: Users can retrieve the open, high, low, and close prices for a specific date, which is crucial for technical analysis.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols, dating back to 2008, allowing users to analyze long-term trends.
API Key: Each user is assigned a unique API key, which must be included in the API requests to authenticate access.
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 features 14 different endpoints, each providing unique functionalities tailored to various user needs.
Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available metal symbols, ensuring users have access to the latest data.
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. For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page. This resource is invaluable for developers looking to integrate specific metal data into their applications.

API Endpoint Examples and Responses

Latest Rates Endpoint

To get real-time exchange rates for all available metals, you can use the following endpoint:

{
    "success": true,
    "timestamp": 1761523667,
    "base": "USD",
    "date": "2025-10-27",
    "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 using this endpoint:

{
    "success": true,
    "timestamp": 1761437267,
    "base": "USD",
    "date": "2025-10-26",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

Time-series Endpoint

To get exchange rates for a specific time period, use the time-series endpoint:

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-10-20",
    "end_date": "2025-10-27",
    "base": "USD",
    "rates": {
        "2025-10-20": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-10-22": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-10-27": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

Convert Endpoint

To convert any amount from one metal to another or to/from USD, use the convert endpoint:

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "XAU",
        "amount": 1000
    },
    "info": {
        "timestamp": 1761523667,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates with this endpoint:

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-10-20",
    "end_date": "2025-10-27",
    "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

Retrieve OHLC data for a specific time period using this endpoint:

{
    "success": true,
    "timestamp": 1761523667,
    "base": "USD",
    "date": "2025-10-27",
    "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 with this endpoint:

{
    "success": true,
    "timestamp": 1761523667,
    "base": "USD",
    "date": "2025-10-27",
    "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 comprehensive and innovative solution for accessing historical rates for Silico Manganese (SI-MN) and other metals. By leveraging the various endpoints available, developers can create powerful applications that analyze market trends, predict future prices, and optimize trading strategies. The ability to access real-time and historical data through a user-friendly API format empowers businesses to stay competitive in an ever-evolving market.

For more information on how to get started with the Metals-API, visit the Metals-API Documentation and explore the extensive features available. Additionally, check out the Metals-API Supported Symbols page to find the specific metal symbols you need for your applications. With the right tools and data, the possibilities for innovation in the metal markets are limitless.

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The Easiest Way to Get Silico Manganese (SI-MN) Historical Rates via API Integration