Understanding How to Get Zinc - LME 3-month (ZNC3M) Historical Prices using this API

Introduction

In the world of commodities trading, understanding how to access and analyze historical prices for metals like Zinc (XZN) is crucial for making informed decisions. The Metals-API provides a robust solution for developers looking to integrate real-time and historical data into their applications. This blog post will delve into the intricacies of retrieving historical prices for Zinc using the Metals-API, exploring its features, capabilities, and practical applications.

Understanding Zinc (XZN)

Zinc is a vital metal in various industries, including construction, automotive, and electronics. As the demand for sustainable and innovative solutions grows, the digital transformation in metal markets is becoming increasingly significant. The integration of smart technology and data analytics is reshaping how traders and developers interact with metal prices.

With the rise of technological advancements, the Metals-API stands out as a powerful tool that empowers developers to access real-time and historical data seamlessly. By leveraging this API, users can gain insights into market trends, fluctuations, and pricing strategies, ultimately enhancing their decision-making processes.

API Description

The Metals-API is designed to provide developers with comprehensive access to metal prices and currency conversion data. It offers a wide range of endpoints, each tailored to meet specific needs, from retrieving the latest rates to accessing historical data dating back to 2008. The API's capabilities enable developers to build next-generation applications that can analyze and visualize metal price trends effectively.

For more information, you can visit the Metals-API Website or check the Metals-API Documentation for detailed guidance on implementation.

Key Features and Endpoints

The Metals-API boasts several key features that enhance its usability and functionality:

Latest Rates Endpoint

The Latest Rates Endpoint provides real-time exchange rate data, updated according to your subscription plan. This feature is essential for developers who need immediate access to current market prices. The response includes the latest rates for various metals, including Zinc (XZN).

{
"success": true,
"timestamp": 1780877721,
"base": "USD",
"date": "2026-06-08",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XZN": 0.344828
},
"unit": "per troy ounce"
}

Historical Rates Endpoint

Accessing historical rates is crucial for analyzing market trends over time. The Historical Rates Endpoint allows users to query rates dating back to 2019 by appending a specific date in the format YYYY-MM-DD. This feature is particularly useful for developers looking to create applications that require historical data analysis.

{
"success": true,
"timestamp": 1780791321,
"base": "USD",
"date": "2026-06-07",
"rates": {
"XAU": 0.000485,
"XZN": 0.344500
},
"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 metals. This information is vital for traders who need to make quick decisions based on market conditions. The response includes the current bid and ask prices, along with the spread.

{
"success": true,
"timestamp": 1780877721,
"base": "USD",
"date": "2026-06-08",
"rates": {
"XZN": {
"bid": 0.344500,
"ask": 0.344800,
"spread": 0.000300
}
},
"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 applications that require currency conversion for pricing or trading purposes.

{
"success": true,
"query": {
"from": "USD",
"to": "XZN",
"amount": 1000
},
"info": {
"timestamp": 1780877721,
"rate": 0.344828
},
"result": 344.828,
"unit": "troy ounces"
}

Time-Series Endpoint

The Time-Series Endpoint allows users to query daily historical rates between two specified dates. This feature is essential for developers looking to analyze trends over a specific period, providing insights into price movements and market behavior.

{
"success": true,
"timeseries": true,
"start_date": "2026-06-01",
"end_date": "2026-06-08",
"base": "USD",
"rates": {
"2026-06-01": {
"XZN": 0.344500
},
"2026-06-08": {
"XZN": 0.344828
}
},
"unit": "per troy ounce"
}

Fluctuation Endpoint

The Fluctuation Endpoint provides information about how metal prices fluctuate on a day-to-day basis. This feature is particularly useful for traders who need to understand market volatility and make informed decisions based on price changes.

{
"success": true,
"fluctuation": true,
"start_date": "2026-06-01",
"end_date": "2026-06-08",
"base": "USD",
"rates": {
"XZN": {
"start_rate": 0.344500,
"end_rate": 0.344828,
"change": 0.000328,
"change_pct": 0.095
}
},
"unit": "per troy ounce"
}

Lowest/Highest Price Endpoint

The Lowest/Highest Price Endpoint allows users to query the API for the lowest and highest prices of a metal within a specified date range. This feature is essential for traders looking to identify price extremes and make strategic decisions based on historical data.

{
"success": true,
"timestamp": 1780877721,
"base": "USD",
"date": "2026-06-08",
"rates": {
"XZN": {
"lowest": 0.344000,
"highest": 0.345000
}
},
"unit": "per troy ounce"
}

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

The OHLC Price Endpoint provides users with the open, high, low, and close prices for a specific date. This information is crucial for traders who need to analyze price movements and make informed trading decisions based on historical data.

{
"success": true,
"timestamp": 1780877721,
"base": "USD",
"date": "2026-06-08",
"rates": {
"XZN": {
"open": 0.344000,
"high": 0.345000,
"low": 0.343500,
"close": 0.344828
}
},
"unit": "per troy ounce"
}

Historical LME Endpoint

The Historical LME Endpoint provides access to historical rates for LME symbols, dating back to 2008. This feature is particularly useful for developers looking to analyze long-term trends and price movements in the metals market.

{
"success": true,
"timestamp": 1780791321,
"base": "USD",
"date": "2026-06-07",
"rates": {
"XZN": 0.344500
},
"unit": "per troy ounce"
}

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. This resource is invaluable for developers looking to integrate specific metal data into their applications.

Conclusion

In conclusion, the Metals-API offers a powerful and flexible solution for developers seeking to access real-time and historical prices for metals like Zinc (XZN). By leveraging its various endpoints, developers can create applications that provide valuable insights into market trends, fluctuations, and pricing strategies. The API's capabilities, combined with its comprehensive documentation, make it an essential tool for anyone involved in the metals market.

For further exploration of the API's features and to start integrating it into your applications, visit the Metals-API Website and check out the Metals-API Documentation for detailed guidance. Understanding how to effectively utilize this API can significantly enhance your ability to analyze and respond to market dynamics.