Step-by-Step to Get Silico Manganese (SI-MN) Historical Prices via this API

In the rapidly evolving world of metal markets, the demand for accurate and real-time data has never been greater. For developers and analysts looking to track the historical prices of Silico Manganese (SI-MN), the Metals-API offers a powerful solution. This blog post will guide you through the process of accessing historical prices using the Metals-API, while also delving into the broader context of manganese and its significance in the metal industry.

About Manganese (MN)

Manganese is a critical metal that plays a vital role in various industrial applications, particularly in steel production. Its unique properties enhance the strength and durability of steel, making it an essential component in construction, automotive, and manufacturing sectors. As the metal markets undergo digital transformation, the integration of smart technology and data analytics is reshaping how we access and interpret metal prices. The Metals-API stands at the forefront of this transformation, providing developers with the tools needed to harness real-time data for informed decision-making.

API Description

The Metals-API is a robust platform designed to deliver real-time and historical data on various metals, including Silico Manganese. With its innovative capabilities, the API empowers developers to build next-generation applications that can analyze market trends, forecast prices, and optimize trading strategies. By leveraging the power of data analytics, users can gain insights into market fluctuations and make data-driven decisions.

For more information, visit the Metals-API Website or explore the Metals-API Documentation.

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: This endpoint provides real-time exchange rate data for metals, updated based on your subscription plan. Depending on your plan, you can receive updates every 60 minutes or even every 10 minutes.
Historical Rates Endpoint: Access historical rates dating back to 2019 by appending a specific date (YYYY-MM-DD) to your query. This feature is invaluable for analyzing price trends over time.
Bid And Ask Endpoint: Retrieve real-time bid and ask prices, allowing traders to make informed decisions based on current market conditions.
Convert Endpoint: This endpoint enables users to convert amounts between different metals or to/from USD, facilitating seamless transactions.
Time-Series Endpoint: Query the API for daily historical rates between two chosen dates, providing a comprehensive view of price movements over time.
Fluctuation Endpoint: Track how metal prices fluctuate on a day-to-day basis, helping users understand market volatility.
Carat Endpoint: Retrieve information about gold rates by carat, which is essential for jewelers and gold traders.
Lowest/Highest Price Endpoint: Get the lowest and highest prices for a specified date, allowing for quick assessments of market performance.
Open/High/Low/Close (OHLC) Price Endpoint: Access detailed OHLC data for specific dates, which is crucial for technical analysis.
Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, providing a long-term perspective on market trends.
API Key: Your unique API key is essential for accessing the API and should be included in the base URL's access_key parameter.
API Response: The API delivers exchange rates relative to USD, ensuring consistency across data retrieval.
Available Endpoints: With 14 different endpoints, the Metals-API offers extensive functionality tailored to various user needs.
Supported Symbols Endpoint: Access a constantly updated list of all available currencies and metals.
News Endpoint: Retrieve the latest news articles related to various metals, keeping you 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

Understanding the API's response structure is crucial for effective integration. Below are examples of various endpoints and their responses:

Latest Rates Endpoint

{
"success": true,
"timestamp": 1778890766,
"base": "USD",
"date": "2026-05-16",
"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"
}

This response indicates the success of the request and provides the latest exchange rates for various metals, with the base currency being USD.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1778804366,
"base": "USD",
"date": "2026-05-15",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This example shows how to retrieve historical rates for a specific date, allowing users to analyze past market performance.

Time-series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2026-05-09",
"end_date": "2026-05-16",
"base": "USD",
"rates": {
"2026-05-09": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-05-11": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-05-16": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response provides a time-series view of exchange rates, allowing for trend analysis over a specified period.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1778890766,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This endpoint allows users to convert a specified amount from one metal to another, providing the conversion rate and the result.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2026-05-09",
"end_date": "2026-05-16",
"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"
}

This response provides insights into how metal prices fluctuate over a specified period, which is crucial for traders looking to capitalize on market movements.

OHLC (Open/High/Low/Close) Endpoint

{
"success": true,
"timestamp": 1778890766,
"base": "USD",
"date": "2026-05-16",
"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"
}

This endpoint provides detailed OHLC data, which is essential for technical analysis and understanding market trends.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1778890766,
"base": "USD",
"date": "2026-05-16",
"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"
}

This response provides the current bid and ask prices for metals, which is crucial for traders looking to execute orders at the best possible prices.

Conclusion

Accessing historical prices for Silico Manganese (SI-MN) through the Metals-API is a straightforward process that opens up a wealth of opportunities for developers and analysts alike. By leveraging the various endpoints offered by the API, users can gain deep insights into market trends, price fluctuations, and historical data. The integration of real-time data analytics into metal trading not only enhances decision-making but also empowers users to stay ahead in a competitive market.

For further exploration of the API's capabilities, be sure to check out the Metals-API Documentation and familiarize yourself with the Metals-API Supported Symbols. With the right tools and data at your disposal, the future of metal trading is bright and full of potential.

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Step-by-Step to Get Silico Manganese (SI-MN) Historical Prices via this API