Query Bismuth (BMTH) Historical Prices using this Comprehensive API

In the rapidly evolving landscape of metal markets, the ability to access and analyze historical prices is crucial for developers and businesses alike. Bismuth (BMTH) is one such metal that has gained attention due to its unique properties and applications. With the advent of advanced technologies and data analytics, querying historical prices for Bismuth has never been easier, thanks to the Metals-API. This blog post will delve into the transformative potential of the Metals-API, exploring its capabilities, features, and how it empowers developers to build next-generation applications that leverage real-time metals data.

About Bismuth (BMTH)

Bismuth is a post-transition metal known for its low toxicity and unique physical properties. It has applications in pharmaceuticals, cosmetics, and as a replacement for lead in various alloys. As the demand for Bismuth continues to grow, understanding its historical price trends becomes essential for market analysis and investment strategies. The digital transformation in metal markets has enabled a more sophisticated approach to data analytics, allowing stakeholders to make informed decisions based on historical data.

Technological innovations have paved the way for smart technology integration in the metal industry. By utilizing APIs like Metals-API, developers can access a wealth of data, enabling them to create applications that provide insights into market trends, price fluctuations, and more. The future of Bismuth and other metals lies in the hands of those who can effectively harness this data.

Metals-API Overview

The Metals-API is a powerful tool designed to provide real-time and historical data for various metals, including Bismuth. This API allows developers to query exchange rates, historical prices, and other essential data points, making it an invaluable resource for anyone involved in the metal markets. The API's capabilities extend beyond mere data retrieval; it empowers users to build applications that can analyze trends, forecast prices, and optimize trading strategies.

One of the standout features of the Metals-API is its ability to deliver real-time data updated at various intervals, depending on the subscription plan. This ensures that users have access to the most current information, which is critical for making timely decisions in a volatile market. Additionally, the API supports a wide range of endpoints, each designed to cater to specific data needs, from historical rates to bid and ask prices.

Key Features and Endpoints

The Metals-API offers a comprehensive suite of endpoints that cater to different data requirements. Here are some of the key features:

Latest Rates Endpoint: This endpoint provides real-time exchange rate data for metals, updated every 60 minutes, 10 minutes, or even more frequently, depending on your subscription plan. This feature is essential for traders who need to stay informed about the latest market conditions.
Historical Rates Endpoint: Users can access historical rates for most metals dating back to 2019. By appending a specific date to the API request, developers can retrieve historical price data for Bismuth, 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 metals. Understanding the bid-ask spread is crucial for traders looking to optimize their buying and selling strategies.
Convert Endpoint: The Metals-API includes a currency conversion endpoint, 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 the API for daily historical rates between two chosen dates. This feature is invaluable for conducting in-depth market analysis and identifying patterns over time.
Fluctuation Endpoint: Users can track how metal prices fluctuate on a day-to-day basis. This endpoint provides insights into market volatility, helping traders make informed decisions.
Carat Endpoint: For those interested in gold, the carat endpoint allows users to retrieve information about gold rates by carat. This is essential for jewelers and investors in the gold market.
Lowest/Highest Price Endpoint: This endpoint allows users to query the API for the lowest and highest prices of a metal over a specified period, providing insights into market extremes.
Open/High/Low/Close (OHLC) Price Endpoint: Users can access OHLC data for a specific time period, which is critical for technical analysis and trading strategies.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols dating back to 2008, allowing for comprehensive analysis of market 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 Metals-API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
Available Endpoints: The API features 14 endpoints, each designed to provide specific functionalities, ensuring that users have access to a wide range of data.
Supported Symbols Endpoint: This constantly updated endpoint returns all available metal symbols, allowing users to stay informed about the latest additions.
Gold Price India Endpoint: Users can retrieve the latest gold price in India using this dedicated endpoint, which is crucial for local investors.
News Endpoint: The Metals-API includes a news endpoint that allows users to retrieve the latest articles related to various metals, keeping them informed about market developments.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is essential for developers. Below are examples of various API endpoints and their responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
    "success": true,
    "timestamp": 1759312830,
    "base": "USD",
    "date": "2025-10-01",
    "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": 1759226430,
    "base": "USD",
    "date": "2025-09-30",
    "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": "2025-09-24",
    "end_date": "2025-10-01",
    "base": "USD",
    "rates": {
        "2025-09-24": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-09-26": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-10-01": {
            "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": 1759312830,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-09-24",
    "end_date": "2025-10-01",
    "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": 1759312830,
    "base": "USD",
    "date": "2025-10-01",
    "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": 1759312830,
    "base": "USD",
    "date": "2025-10-01",
    "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 a game-changer for developers and businesses looking to harness the power of historical price data for metals like Bismuth (BMTH). With its extensive range of endpoints and real-time data capabilities, the API empowers users to build sophisticated applications that can analyze market trends, optimize trading strategies, and provide valuable insights into the metal markets.

As the industry continues to evolve, the integration of smart technology and data analytics will play a pivotal role in shaping the future of metal trading. By leveraging the capabilities of the Metals-API, developers can stay ahead of the curve and create innovative solutions that meet the demands of a dynamic 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. Embrace the future of metal trading with the power of real-time data at your fingertips.

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Query Bismuth (BMTH) Historical Prices using this Comprehensive API