Obtain LME Zinc (LME-ZNC) Historical Prices from this API

Introduction

In the ever-evolving landscape of metal markets, obtaining accurate and timely data is crucial for informed decision-making. One of the most sought-after metals in this domain is Zinc, represented by the symbol XZN. With the rise of digital transformation, the demand for real-time data has surged, making APIs like Metals-API indispensable for developers and businesses alike. This blog post will delve into how to obtain historical prices for LME Zinc (LME-ZNC) using the Metals-API, exploring its capabilities, features, and the transformative potential of real-time metals data.

Metals-API Information

About Zinc (XZN)

Zinc is a vital metal used in various industries, including construction, automotive, and electronics. As the world moves towards greater technological innovation, the metal markets are experiencing a digital transformation that enhances the way we access and utilize data. The integration of smart technologies and data analytics is reshaping the landscape, allowing stakeholders to gain insights that were previously unattainable.

With the advent of advanced data analytics, businesses can now predict trends, assess market fluctuations, and make data-driven decisions. The future of metal markets lies in harnessing these technologies to create more efficient trading systems and improve transparency. As we explore the capabilities of the Metals-API, we will see how it empowers developers to build next-generation applications that leverage real-time data for Zinc and other metals.

API Description

The Metals-API is a powerful tool that provides access to real-time and historical metal prices, enabling developers to integrate this data into their applications seamlessly. The API's capabilities include retrieving the latest rates, historical prices, and various analytical insights that can drive strategic decision-making. By utilizing the Metals-API, developers can create applications that not only display current market conditions but also analyze trends over time, providing users with a comprehensive view of the metal markets.

One of the standout features of the Metals-API is its ability to deliver real-time data updates, ensuring that users have access to the most current information available. This is particularly important in fast-paced markets where prices can fluctuate rapidly. The API also supports a wide range of endpoints, each designed to cater to specific data needs, from historical rates to conversion functionalities.

Key Features and Endpoints

The Metals-API offers a variety of endpoints that cater to different data requirements. Here are some of the key features:

• Latest Rates Endpoint: Depending on your subscription plan, this endpoint provides real-time exchange rate data updated every 60 minutes or even more frequently. This is essential for traders who need to make quick decisions based on the latest market conditions.
• Historical Rates Endpoint: Historical rates for most currencies are available dating back to 2019. By appending a specific date to the API request, users can access historical price data, which is invaluable for trend analysis and forecasting.
• Bid and Ask Endpoint: This feature allows users to retrieve real-time bid and ask prices, providing insights into market liquidity and helping traders make informed decisions.
• Convert Endpoint: The conversion endpoint enables users to convert amounts from one currency to another, facilitating transactions and financial analysis across different currencies.
• Time-Series Endpoint: This endpoint allows users to query daily historical rates between two dates, making it easier to analyze trends over specific periods.
• Fluctuation Endpoint: Users can track how prices fluctuate on a day-to-day basis, providing insights into market volatility and helping traders strategize accordingly.
• Carat Endpoint: This feature provides information about gold rates by carat, catering to users interested in precious metals.
• Lowest/Highest Price Endpoint: Users can query the API to get the lowest and highest prices for a specified date, which is crucial for understanding market extremes.
• Open/High/Low/Close (OHLC) Price Endpoint: This endpoint provides open, high, low, and close prices for a specific date, allowing for detailed market analysis.
• Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols dating back to 2008, making it a valuable resource for historical analysis.
• API Key: Each user is assigned a unique API key that must be included in requests to authenticate and authorize access to the API.
• API Response: The API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
• Available Endpoints: The Metals-API includes multiple endpoints, each designed for specific functionalities, ensuring comprehensive data access.
• Supported Symbols Endpoint: This endpoint provides a constantly updated list of all available currencies and metals, ensuring users have access to the latest information.
• Gold Price India Endpoint: Users can retrieve the latest gold prices in India, catering to a specific market segment.
• News Endpoint: This feature allows users to access 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. For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page. This resource is essential for developers looking to integrate specific metal data into their applications.

API Endpoint Examples and Responses

Understanding the API responses is crucial for effective implementation. Below are examples of various endpoints and their corresponding JSON responses:

Latest Rates Endpoint

Get real-time exchange rates for all available metals.

{
    "success": true,
    "timestamp": 1750302200,
    "base": "USD",
    "date": "2025-06-19",
    "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"
}

The response includes a success flag, a timestamp, the base currency, the date of the rates, and a list of rates for each metal, including Zinc (XZN).

Historical Rates Endpoint

Access historical exchange rates for any date since 1999.

{
    "success": true,
    "timestamp": 1750215800,
    "base": "USD",
    "date": "2025-06-18",
    "rates": {
        "XAU": 0.000485,
        "XAG": 0.03825,
        "XPT": 0.000915,
        "XPD": 0.000748
    },
    "unit": "per troy ounce"
}

This endpoint allows users to retrieve historical rates, which can be used for trend analysis and forecasting.

Time-series Endpoint

Get exchange rates for a specific time period.

{
    "success": true,
    "timeseries": true,
    "start_date": "2025-06-12",
    "end_date": "2025-06-19",
    "base": "USD",
    "rates": {
        "2025-06-12": {
            "XAU": 0.000485,
            "XAG": 0.03825,
            "XPT": 0.000915
        },
        "2025-06-14": {
            "XAU": 0.000483,
            "XAG": 0.0382,
            "XPT": 0.000913
        },
        "2025-06-19": {
            "XAU": 0.000482,
            "XAG": 0.03815,
            "XPT": 0.000912
        }
    },
    "unit": "per troy ounce"
}

This endpoint is particularly useful for analyzing trends over a specified period, allowing developers to visualize price movements effectively.

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": 1750302200,
        "rate": 0.000482
    },
    "result": 0.482,
    "unit": "troy ounces"
}

This endpoint simplifies the process of currency conversion, making it easier for users to perform financial calculations across different metals.

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
    "success": true,
    "fluctuation": true,
    "start_date": "2025-06-12",
    "end_date": "2025-06-19",
    "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"
}

This endpoint is essential for traders looking to understand market volatility and make informed decisions based on price changes over time.

OHLC (Open/High/Low/Close) Endpoint

Get OHLC data for a specific time period.

{
    "success": true,
    "timestamp": 1750302200,
    "base": "USD",
    "date": "2025-06-19",
    "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"
}

This endpoint provides critical data for traders and analysts, allowing them to assess market performance over specific periods.

Bid/Ask Endpoint

Get current bid and ask prices for metals.

{
    "success": true,
    "timestamp": 1750302200,
    "base": "USD",
    "date": "2025-06-19",
    "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"
}

This endpoint is crucial for traders who need to understand the current market conditions and make informed trading decisions based on bid-ask spreads.

Conclusion

In conclusion, the Metals-API is a powerful tool for developers looking to access real-time and historical data for metals like Zinc (XZN). By leveraging the various endpoints offered by the API, developers can create applications that provide valuable insights into market trends, price fluctuations, and historical data analysis. The integration of smart technology and data analytics into the metal markets is paving the way for a more transparent and efficient trading environment.

As we move forward, the importance of real-time data cannot be overstated. The Metals-API not only empowers developers to build innovative applications but also enhances the overall trading experience for users. For more information on how to get started, refer to the Metals-API Documentation and explore the extensive capabilities of this API.

For a complete list of supported symbols, visit the Metals-API Supported Symbols page. Embrace the future of metal trading with the Metals-API and unlock the potential of real-time data at your fingertips.