Obtain Yellow Brass (Y-BRASS) Historical Prices via this API

Introduction

In the ever-evolving landscape of metal markets, obtaining accurate and timely historical prices for Yellow Brass (Y-BRASS) is crucial for traders, manufacturers, and analysts alike. The Metals-API provides a powerful solution for accessing real-time and historical data on various metals, including Yellow Brass. This blog post will delve into the capabilities of the Metals-API, focusing on how developers can leverage its features to obtain historical prices and gain insights into market trends.

Metals-API Information

About Brass (BRASS)

Brass, an alloy primarily composed of copper and zinc, is widely used in various applications due to its durability and resistance to corrosion. As the demand for brass continues to grow, driven by industries such as construction, automotive, and electronics, the need for accurate pricing data becomes increasingly important. The digital transformation in metal markets has paved the way for technological innovations that allow for real-time data analytics and insights.

With the integration of smart technologies, the brass market is witnessing a shift towards data-driven decision-making. The Metals-API plays a pivotal role in this transformation by providing developers with the tools to build next-generation applications that can analyze historical price trends, forecast future prices, and optimize procurement strategies.

API Description

The Metals-API is a comprehensive JSON API that offers a wide range of functionalities for accessing metals prices and currency conversion. It empowers developers to create applications that can respond to market changes in real-time, providing a competitive edge in the fast-paced world of metal trading.

One of the key features of the Metals-API is its ability to deliver real-time exchange rate data updated at intervals based on the user's subscription plan. This ensures that users have access to the most current pricing information, which is essential for making informed trading decisions.

For developers looking to implement historical price tracking, the Metals-API offers endpoints that allow for querying historical rates dating back to 2019. This capability is invaluable for analyzing market trends and understanding price fluctuations over time.

To get started, developers can refer to the Metals-API Documentation, which provides detailed information on how to utilize the API effectively.

Key Features and Endpoints

The Metals-API boasts a variety of endpoints that cater to different needs, making it a versatile tool for developers. Here are some of the key features:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data for various metals, including Yellow Brass. Depending on the subscription plan, this endpoint can return updated rates every 60 minutes, every 10 minutes, or even more frequently. This feature is essential for traders who need to react quickly to market changes.

{
    "success": true,
    "timestamp": 1753714815,
    "base": "USD",
    "date": "2025-07-28",
    "rates": {
        "Y-BRASS": 0.0025
    },
    "unit": "per troy ounce"
}

Historical Rates Endpoint

Accessing historical rates is crucial for understanding market dynamics. The Historical Rates Endpoint allows users to query historical prices for Yellow Brass by appending a specific date to the API request. This feature enables users to analyze price trends and make informed decisions based on past performance.

{
    "success": true,
    "timestamp": 1753628415,
    "base": "USD",
    "date": "2025-07-27",
    "rates": {
        "Y-BRASS": 0.00245
    },
    "unit": "per troy ounce"
}

Bid and Ask Endpoint

The Bid and Ask Endpoint is a powerful feature that provides real-time bid and ask prices for Yellow Brass. This information is crucial for traders looking to execute buy or sell orders at optimal prices.

{
    "success": true,
    "timestamp": 1753714815,
    "base": "USD",
    "date": "2025-07-28",
    "rates": {
        "Y-BRASS": {
            "bid": 0.00248,
            "ask": 0.00252,
            "spread": 0.00004
        }
    },
    "unit": "per troy ounce"
}

Convert Endpoint

The Convert Endpoint allows users to convert any amount from one metal to another or to/from USD. This feature is particularly useful for traders who need to quickly assess the value of their holdings in different currencies.

{
    "success": true,
    "query": {
        "from": "USD",
        "to": "Y-BRASS",
        "amount": 1000
    },
    "info": {
        "timestamp": 1753714815,
        "rate": 0.0025
    },
    "result": 400,
    "unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to query the API for daily historical rates between two dates of their choice. This feature is invaluable for conducting in-depth analyses of price movements over specific periods.

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-07-21",
    "end_date": "2025-07-28",
    "base": "USD",
    "rates": {
        "2025-07-21": {
            "Y-BRASS": 0.0025
        },
        "2025-07-23": {
            "Y-BRASS": 0.00248
        },
        "2025-07-28": {
            "Y-BRASS": 0.00245
        }
    },
    "unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides insights into how prices fluctuate on a day-to-day basis. This information is essential for traders looking to understand market volatility and make strategic decisions.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-07-21",
    "end_date": "2025-07-28",
    "base": "USD",
    "rates": {
        "Y-BRASS": {
            "start_rate": 0.0025,
            "end_rate": 0.00245,
            "change": -0.00005,
            "change_pct": -2.0
        }
    },
    "unit": "per troy ounce"
}

Open/High/Low/Close (OHLC) Price Endpoint

The OHLC Price Endpoint allows users to retrieve the open, high, low, and close prices for Yellow Brass over a specified time period. This data is crucial for technical analysis and helps traders identify trends and potential reversal points.

{
    "success": true,
    "timestamp": 1753714815,
    "base": "USD",
    "date": "2025-07-28",
    "rates": {
        "Y-BRASS": {
            "open": 0.0025,
            "high": 0.00255,
            "low": 0.00245,
            "close": 0.00248
        }
    },
    "unit": "per troy ounce"
}

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols, dating back to 2008. This endpoint is particularly useful for users interested in comparing Yellow Brass prices with other metals traded on the London Metal Exchange.

{
    "success": true,
    "timestamp": 1753628415,
    "base": "USD",
    "date": "2025-07-27",
    "rates": {
        "Y-BRASS": 0.00245
    },
    "unit": "per troy ounce"
}

API Key and Authentication

To access the Metals-API, users must obtain an API Key, which is a unique identifier passed into the API base URL's access_key parameter. This key is essential for authenticating requests and ensuring that users have the appropriate permissions to access the desired data.

API Response

All exchange rates delivered by the Metals-API are relative to USD by default. The API response includes a success flag, timestamp, base currency, date, and rates for the requested metals. Understanding the structure of the API response is crucial for developers to effectively parse and utilize the data.

Common Use Cases and Integration Strategies

Developers can leverage the Metals-API in various ways to enhance their applications:

• Market Analysis Tools: By integrating the Historical Rates and Time-Series endpoints, developers can create tools that analyze price trends and provide insights into market behavior.
• Trading Platforms: Real-time data from the Latest Rates and Bid/Ask endpoints can be used to build trading platforms that allow users to execute trades based on the most current pricing information.
• Financial Reporting: The OHLC and Fluctuation endpoints can be utilized to generate financial reports that highlight price movements and volatility over specific periods.

Performance Optimization and Security Considerations

When integrating the Metals-API, developers should consider performance optimization strategies such as caching frequently accessed data to reduce API calls and improve response times. Additionally, implementing robust error handling and recovery strategies is essential to ensure a seamless user experience.

Security best practices should also be prioritized, including securing the API Key and implementing rate limiting to prevent abuse of the API. Regularly reviewing API usage and monitoring for unusual activity can help maintain the integrity of the application.

Conclusion

The Metals-API offers a comprehensive solution for obtaining historical prices for Yellow Brass and other metals. By leveraging its powerful features, developers can create innovative applications that provide valuable insights into market trends and facilitate informed decision-making. With the ability to access real-time and historical data, the Metals-API empowers users to navigate the complexities of the metal markets with confidence.

For more information on how to get started, visit the Metals-API Documentation and explore the Metals-API Supported Symbols for a complete list of available metals. The Metals-API Website is also a valuable resource for understanding the full capabilities of this powerful API.