Best Zinc - LME 3-month (ZNC3M) prices API in 2025

Introduction
The world of metals trading is undergoing a significant transformation, driven by technological advancements and the increasing demand for real-time data. In 2025, the Best Zinc - LME 3-month (ZNC3M) prices API stands out as a vital tool for developers and businesses looking to harness the power of real-time metals data. This blog post delves into the intricacies of the Zinc market, the capabilities of the Metals-API, and how it can empower developers to create innovative applications that leverage data analytics and insights.
Metals-API Information
About Zinc (XZN)
Zinc, represented by the symbol XZN, is a crucial metal in various industries, particularly in construction and manufacturing. As the demand for sustainable and efficient materials grows, the importance of real-time data in the zinc market cannot be overstated. The digital transformation in metal markets has paved the way for technological innovations that enhance trading strategies and decision-making processes.
With the integration of smart technologies and data analytics, stakeholders in the zinc market can now access insights that were previously unattainable. The future trends indicate a shift towards more automated trading systems, where real-time data plays a pivotal role in optimizing operations and improving profitability.
API Description
The Metals-API is a powerful tool designed to provide developers with real-time and historical data for various metals, including zinc. This API enables users to build next-generation applications that can analyze market trends, track price fluctuations, and make informed trading decisions. With its robust capabilities, the Metals-API empowers developers to integrate real-time metals data into their applications seamlessly.
One of the standout features of the Metals-API is its ability to deliver data in a structured format, making it easy for developers to parse and utilize the information. The API supports a wide range of endpoints, each designed to cater to specific data needs, from the latest rates to historical trends and price fluctuations.
Key Features and Endpoints
The Metals-API offers a variety of endpoints that provide valuable data for developers. Here are some of the key features:
Latest Rates Endpoint
The Latest Rates Endpoint is a cornerstone of the Metals-API, providing real-time exchange rate data for various metals, including zinc. Depending on your subscription plan, this endpoint can return data updated every 60 minutes or even every 10 minutes. This feature is essential for traders who need to stay informed about market movements.
{
"success": true,
"timestamp": 1742342671,
"base": "USD",
"date": "2025-03-19",
"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 interested in analyzing trends over time, the Historical Rates Endpoint provides access to historical exchange rates dating back to 2019. Developers can query the API for specific dates, allowing for in-depth analysis of price movements and market behavior.
{
"success": true,
"timestamp": 1742256271,
"base": "USD",
"date": "2025-03-18",
"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 a powerful feature that allows users to retrieve real-time bid and ask prices for metals. This information is crucial for traders looking to make informed decisions based on current market conditions.
{
"success": true,
"timestamp": 1742342671,
"base": "USD",
"date": "2025-03-19",
"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 developers 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": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1742342671,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}
Time-Series Endpoint
The Time-Series Endpoint enables users to query the API for daily historical rates between two specified dates. This feature is invaluable for analyzing trends and making predictions based on historical data.
{
"success": true,
"timeseries": true,
"start_date": "2025-03-12",
"end_date": "2025-03-19",
"base": "USD",
"rates": {
"2025-03-12": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2025-03-14": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2025-03-19": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}
Fluctuation Endpoint
The Fluctuation Endpoint allows users to track rate fluctuations between two dates. This feature is essential for understanding market volatility and making informed trading decisions.
{
"success": true,
"fluctuation": true,
"start_date": "2025-03-12",
"end_date": "2025-03-19",
"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 provides users with open, high, low, and close prices for a specific time period. This data is crucial for traders looking to analyze market trends and make predictions based on historical performance.
{
"success": true,
"timestamp": 1742342671,
"base": "USD",
"date": "2025-03-19",
"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 the zinc market.
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.
API Response
Exchange rates delivered by the Metals-API are by default relative to USD. All data is returned in a structured JSON format, making it easy for developers to integrate into their applications. Understanding the response fields is crucial for effective data utilization.
Conclusion
The Best Zinc - LME 3-month (ZNC3M) prices API in 2025 represents a significant advancement in the way developers can access and utilize metals data. With its comprehensive features and capabilities, the Metals-API empowers developers to create innovative applications that leverage real-time data for informed decision-making. As the metals market continues to evolve, the importance of reliable and timely data will only grow, making the Metals-API an essential tool for anyone involved in metals trading.
For more information on how to implement these features and explore the full capabilities of the Metals-API, visit the Metals-API Documentation. Embrace the future of metals trading with the power of real-time data at your fingertips.