Get Brass (BRASS) Historical Prices for Your Financial Analysis using this API

Introduction

In the rapidly evolving landscape of financial analysis, the ability to access real-time and historical data is paramount. For those interested in the metal markets, obtaining accurate historical prices for Brass (BRASS) can significantly enhance your financial analysis. The Metals-API offers a powerful solution for developers looking to integrate metal pricing data into their applications. This blog post will delve into the capabilities of the Metals-API, focusing on how to retrieve historical prices for Brass and explore the broader implications of digital transformation in metal markets.

Metals-API Information

About Brass (BRASS)

Brass, an alloy primarily composed of copper and zinc, has been a staple in various industries due to its durability and corrosion resistance. As the world shifts towards digital transformation, the metal markets are experiencing significant changes driven by technological innovation and advancements in data analytics. The integration of smart technologies into the metal trading ecosystem is paving the way for more efficient market operations and enhanced decision-making processes.

With the rise of data analytics, stakeholders in the metal markets can now gain insights into price trends, market fluctuations, and historical performance. The Metals-API serves as a bridge between raw data and actionable insights, empowering developers to create applications that leverage real-time and historical data for better financial analysis.

API Description

The Metals-API is designed to provide developers with access to a comprehensive suite of endpoints that deliver real-time and historical data for various metals, including Brass. This API is not just a data provider; it is a transformative tool that enables the development of next-generation applications. By harnessing the power of real-time metals data, developers can create solutions that cater to the needs of traders, analysts, and financial institutions.

One of the standout features of the Metals-API is its ability to deliver data in a structured JSON format, making it easy for developers to integrate into their applications. The API supports a wide range of functionalities, from retrieving the latest rates to accessing historical data dating back to 2019. This flexibility allows for a multitude of use cases, including market analysis, investment strategies, and risk management.

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

The Latest Rates Endpoint provides real-time exchange rate data for metals, updated based on your subscription plan. Depending on the plan, updates can occur every 60 minutes or every 10 minutes. This feature is crucial for traders who need to make quick decisions based on the latest market conditions.

{
"success": true,
"timestamp": 1765872103,
"base": "USD",
"date": "2025-12-16",
"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"
}

Historical Rates Endpoint

For those looking to analyze trends over time, the Historical Rates Endpoint allows access to historical rates for most metals dating back to 2019. By appending a specific date to your query, you can retrieve the historical price of Brass, enabling comprehensive analysis of price movements.

{
"success": true,
"timestamp": 1765785703,
"base": "USD",
"date": "2025-12-15",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Bid And Ask Endpoint

The Bid and Ask Endpoint is another powerful feature that allows you to retrieve real-time bid and ask prices for metals. This information is essential for traders looking to execute buy or sell orders at optimal prices.

{
"success": true,
"timestamp": 1765872103,
"base": "USD",
"date": "2025-12-16",
"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"
}

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 financial analysts who need to assess the value of metals in different currencies.

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1765872103,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows you to query the API for daily historical rates between two dates of your choice. This is particularly beneficial for conducting in-depth analyses of price trends over specific periods.

{
"success": true,
"timeseries": true,
"start_date": "2025-12-09",
"end_date": "2025-12-16",
"base": "USD",
"rates": {
"2025-12-09": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-11": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-12-16": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides insights into how metal prices fluctuate on a day-to-day basis. This information is vital for understanding market volatility and making informed trading decisions.

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-09",
"end_date": "2025-12-16",
"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"
}

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

The OHLC Price Endpoint allows you to retrieve the open, high, low, and close prices for a specific time period. This data is essential for technical analysis and understanding market trends.

{
"success": true,
"timestamp": 1765872103,
"base": "USD",
"date": "2025-12-16",
"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"
}

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 those looking to analyze long-term trends in metal prices.

{
"success": true,
"timestamp": 1765785703,
"base": "USD",
"date": "2025-12-15",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

API Key and Response

Your API Key is essential for accessing the Metals-API. It is passed into the API base URL's access_key parameter. The API delivers exchange rates relative to USD by default, ensuring consistency across your data retrieval.

All data is returned in a structured format, making it easy to parse and integrate into your applications. Understanding the response fields is crucial for effective data utilization. For instance, the "rates" field contains the current exchange rates for each metal, while the "timestamp" provides the last update time.

Available Endpoints

The Metals-API comprises 14 endpoints, each offering unique functionalities. For a complete list of supported symbols and their specifications, refer to the Metals-API Supported Symbols page. This comprehensive resource allows developers to explore the full range of available data.

Conclusion

In conclusion, the Metals-API is a powerful tool for developers looking to access real-time and historical data for metals like Brass. By leveraging the various endpoints, users can gain valuable insights into market trends, price fluctuations, and historical performance. The integration of smart technology and data analytics into the metal markets is transforming how stakeholders approach trading and investment strategies.

For those interested in diving deeper into the capabilities of the Metals-API, I encourage you to explore the Metals-API Documentation for detailed information on each endpoint and its functionalities. The future of metal trading is bright, and with the right tools, developers can create innovative solutions that drive success in this dynamic market.