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

Introduction
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)
API Description
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.
Key Features and Endpoints
- 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
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
Latest Rates Endpoint
{
"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"
}
Historical Rates Endpoint
{
"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"
}
Time-series Endpoint
{
"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"
}
Convert Endpoint
{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1750302200,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}
Fluctuation Endpoint
{
"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"
}
OHLC (Open/High/Low/Close) Endpoint
{
"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"
}
Bid/Ask Endpoint
{
"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"
}
Conclusion
Metals-API Documentation and explore the extensive capabilities of this API.
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.