Get Cobalt China Spot (LCO-CH) Historical Prices via this API Documentation

Introduction

In the ever-evolving landscape of metal markets, the demand for accurate and timely data has never been more critical. For developers and analysts looking to access historical prices for Cobalt (LCO), the Metals-API offers a robust solution. This blog post will delve into the capabilities of the Metals-API, focusing on how to retrieve historical prices and other essential data points related to Cobalt. We will explore the transformative potential of real-time metals data, the innovative features of the API, and practical use cases for developers aiming to integrate this data into their applications.

Metals-API Information

About Cobalt (LCO)

Cobalt, represented by the symbol LCO, is a critical metal in various industries, particularly in the production of batteries for electric vehicles and electronic devices. As the world shifts towards sustainable energy solutions, the demand for Cobalt is expected to rise significantly. This digital transformation in metal markets is driven by technological innovations and advancements that enable better data analytics and insights.

The integration of smart technologies in the metal industry allows for real-time tracking of prices and trends, providing stakeholders with the necessary tools to make informed decisions. As we look to the future, the possibilities for Cobalt and other metals are vast, with data-driven strategies paving the way for more efficient market operations.

API Description

The Metals-API is designed to empower developers by providing access to real-time and historical metals data. This API is a game-changer for those looking to build next-generation applications that require accurate and timely information. With a focus on innovation and technological advancement, the Metals-API allows users to retrieve a wide range of data, from the latest rates to historical prices dating back to 2019.

By leveraging the capabilities of the Metals-API, developers can create applications that analyze market trends, forecast price movements, and provide insights into the metals market. The API's extensive documentation ensures that users can easily navigate its features and integrate them into their projects.

Key Features and Endpoints

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

• 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 applications that require up-to-the-minute pricing information.
• Historical Rates Endpoint: Users can access historical rates for most currencies dating back to 2019. By appending a specific date (YYYY-MM-DD) to the endpoint, developers can retrieve historical price data for Cobalt 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 trading opportunities.
• Convert Endpoint: The Metals-API includes a currency conversion endpoint, enabling users to convert any amount from one metal to another or to/from USD. This feature is particularly useful for financial applications that require multi-currency support.
• Time-Series Endpoint: This endpoint allows users to query the API for daily historical rates between two dates of their choice, facilitating in-depth analysis of price trends over time.
• Fluctuation Endpoint: Users can track how prices fluctuate on a day-to-day basis, providing valuable insights into market volatility.
• Carat Endpoint: This endpoint retrieves information about Gold rates by Carat, allowing users to access detailed pricing information based on purity.
• 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, essential for technical analysis and trading strategies.
• Historical LME Endpoint: Access historical rates for LME symbols dating back to 2008, allowing for comprehensive analysis of market trends over a longer period.
• API Key: Each user receives a unique API key that must be included in requests to authenticate and authorize access to the API.
• API Response: The Metals-API delivers exchange rates relative to USD by default, with all data returned in a structured JSON format.
• Available Endpoints: The API features 14 endpoints, each providing different functionalities to cater to diverse data needs.
• Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies and metals, ensuring users have access to the latest information.
• News Endpoint: Retrieve the latest news articles related to various metals, keeping users 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.

API Endpoint Examples and Responses

Understanding how to interact with the Metals-API is crucial for effective integration. 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": 1774052546,
"base": "USD",
"date": "2026-03-21",
"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

Access historical exchange rates for any date since 1999.

{
"success": true,
"timestamp": 1773966146,
"base": "USD",
"date": "2026-03-20",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

Time-series Endpoint

Get exchange rates for a specific time period.

{
"success": true,
"timeseries": true,
"start_date": "2026-03-14",
"end_date": "2026-03-21",
"base": "USD",
"rates": {
"2026-03-14": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-03-16": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-03-21": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

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": 1774052546,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

Fluctuation Endpoint

Track rate fluctuations between two dates.

{
"success": true,
"fluctuation": true,
"start_date": "2026-03-14",
"end_date": "2026-03-21",
"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

Get OHLC data for a specific time period.

{
"success": true,
"timestamp": 1774052546,
"base": "USD",
"date": "2026-03-21",
"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

Get current bid and ask prices for metals.

{
"success": true,
"timestamp": 1774052546,
"base": "USD",
"date": "2026-03-21",
"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

The Metals-API provides a comprehensive solution for accessing historical prices and real-time data for Cobalt and other metals. By leveraging its innovative features, developers can create applications that not only track prices but also analyze market trends and fluctuations. The API's extensive documentation and user-friendly design make it an invaluable resource for anyone looking to integrate metals data into their projects.

As the demand for metals continues to grow, particularly in the context of sustainable energy and technological advancements, having access to accurate and timely data will be crucial. The Metals-API stands at the forefront of this digital transformation, offering the tools necessary for developers to harness the power of real-time metals data.

For more information on how to get started with the Metals-API, visit the Metals-API Documentation and explore the Metals-API Supported Symbols page for a complete list of available metals. Embrace the future of metals trading with the Metals-API and unlock the potential of data-driven decision-making.