Learn how to Get Hafnium (HAF) Historical Prices via this API

Introduction

In the world of metals trading, having access to accurate and timely data is crucial for making informed decisions. One of the most valuable resources for developers and traders alike is the Metals-API, which provides comprehensive historical prices for various metals, including Hafnium (HAF). This blog post will guide you through the process of obtaining historical prices for Hafnium using the Metals-API, while also exploring the broader implications of digital transformation in the metal markets.

Metals-API Information

The Metals-API is a powerful tool designed for developers seeking to integrate real-time and historical metals data into their applications. With a focus on innovation and technological advancement, the API empowers users to build next-generation applications that leverage data analytics and insights. As the metal markets undergo digital transformation, the Metals-API stands at the forefront, providing essential data that can drive smart technology integration and inform future trends.

About Hafnium (HAF)

Hafnium is a transition metal that has gained attention for its unique properties and applications in various industries, including electronics and nuclear reactors. As the demand for advanced materials grows, understanding the historical prices of Hafnium becomes increasingly important for investors and developers. The Metals-API provides a seamless way to access this data, allowing users to analyze trends and make informed decisions.

Technological Innovation and Advancement

The Metals-API is built on a foundation of technological innovation, offering a range of endpoints that cater to different data needs. From real-time rates to historical data, the API is designed to provide developers with the tools they need to create robust applications. By utilizing data analytics, users can gain insights into market trends, enabling them to stay ahead of the competition.

Data Analytics and Insights

With the Metals-API, developers can harness the power of data analytics to extract meaningful insights from historical price data. This capability allows for the identification of patterns and trends that can inform trading strategies. By analyzing fluctuations in prices over time, users can make data-driven decisions that enhance their trading performance.

Smart Technology Integration

The integration of smart technology into the metals market is transforming how data is accessed and utilized. The Metals-API facilitates this integration by providing a user-friendly interface and comprehensive documentation. Developers can easily implement the API into their applications, enabling real-time data access and historical analysis.

API Description

The Metals-API offers a variety of endpoints that cater to different data requirements. Each endpoint is designed to provide specific functionalities, making it easier for developers to access the information they need. Below, we will explore some of the key features and endpoints available through the Metals-API.

Key Features and Endpoints

The Metals-API includes several key features that enhance its usability:

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint returns real-time exchange rate data updated every 60 minutes, every 10 minutes, or even more frequently. This feature is essential for traders who need up-to-the-minute pricing information.
• 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 Hafnium and other metals.
• Bid and Ask Endpoint: This powerful feature allows users to retrieve real-time bid and ask prices, providing insights into market liquidity and pricing dynamics.
• Convert Endpoint: The Metals-API includes a currency conversion endpoint, enabling users to convert amounts from one metal to another or to/from USD. This feature is particularly useful for traders operating in multiple currencies.
• Time-Series Endpoint: Users can query the API for daily historical rates between two dates of their choice. This endpoint is invaluable for analyzing price trends over specific periods.
• Fluctuation Endpoint: This endpoint provides information about how prices fluctuate on a day-to-day basis, allowing users to track market volatility.
• Carat Endpoint: Users can retrieve information about gold rates by carat, which 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 within a specified timeframe, providing insights into price extremes.
• Open/High/Low/Close (OHLC) Price Endpoint: Users can access open, high, low, and close prices for a specific time period, which is crucial for technical analysis.
• Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols dating back to 2008, allowing for comprehensive market analysis.
• API Key: Each user is assigned a unique API key that must be included in requests to authenticate access to the API.
• API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data presentation.
• Available Endpoints: The Metals-API offers 14 different endpoints, each providing unique functionalities to cater to various data needs.
• Supported Symbols Endpoint: This endpoint returns a constantly updated list of all available currencies and metals, ensuring users have access to the latest information.
• 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, including Hafnium (HAF). 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 responses is crucial for effective implementation. Below are examples of responses for various endpoints, demonstrating how to interpret the data.

Latest Rates Endpoint

Get real-time exchange rates for all available metals:

{
"success": true,
"timestamp": 1766534929,
"base": "USD",
"date": "2025-12-24",
"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 that the API successfully retrieved the latest rates, with the base currency being USD. The rates for various metals are provided, allowing users to see current market prices.

Historical Rates Endpoint

Access historical exchange rates for any date since 1999:

{
"success": true,
"timestamp": 1766448529,
"base": "USD",
"date": "2025-12-23",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This response shows historical rates for a specific date, allowing users to analyze past price movements and trends.

Time-series Endpoint

Get exchange rates for a specific time period:

{
"success": true,
"timeseries": true,
"start_date": "2025-12-17",
"end_date": "2025-12-24",
"base": "USD",
"rates": {
"2025-12-17": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-12-19": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-12-24": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response provides a time series of exchange rates, allowing users to visualize price changes over a specified period.

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": 1766534929,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This response shows the result of converting 1000 USD to gold (XAU), providing both the conversion rate and the equivalent amount in troy ounces.

Fluctuation Endpoint

Track rate fluctuations between two dates:

{
"success": true,
"fluctuation": true,
"start_date": "2025-12-17",
"end_date": "2025-12-24",
"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 detailed information about how prices fluctuated over a specified period, including both absolute and percentage changes.

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period:

{
"success": true,
"timestamp": 1766534929,
"base": "USD",
"date": "2025-12-24",
"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 response provides open, high, low, and close prices for a specific date, which is essential for traders conducting technical analysis.

Bid/Ask Endpoint

Get current bid and ask prices for metals:

{
"success": true,
"timestamp": 1766534929,
"base": "USD",
"date": "2025-12-24",
"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, along with the spread, which is crucial for traders looking to execute buy or sell orders.

Conclusion

Accessing historical prices for Hafnium (HAF) through the Metals-API is a straightforward process that opens up a world of possibilities for developers and traders. By leveraging the various endpoints offered by the API, users can gain valuable insights into market trends, fluctuations, and pricing dynamics. The integration of real-time data into applications not only enhances trading strategies but also contributes to the overall digital transformation of the metals market.

For more information on how to implement the Metals-API in your projects, refer to the Metals-API Documentation. To explore the full range of supported symbols, visit the Metals-API Supported Symbols page. For general inquiries and access to the API, check out the Metals-API Website.

As the metals market continues to evolve, staying informed and utilizing advanced tools like the Metals-API will be key to success in this dynamic field.