Understanding How to Get Steel Billet China Spot (STB-CH) Historical Prices using this API

In today's fast-paced digital landscape, the demand for real-time data in the metals market is more critical than ever. The ability to access historical prices for metals like Steel Billet China Spot (STB-CH) can empower businesses, traders, and developers to make informed decisions. This blog post will delve into how to retrieve historical prices using the Metals-API, a powerful tool that offers a wealth of information about various metals, including Steel Billet.

Metals-API Information

The Metals-API is a robust platform designed to provide real-time and historical data for various metals. It serves as a bridge between developers and the intricate world of metal pricing, enabling the creation of applications that can analyze market trends, forecast prices, and optimize trading strategies. With its user-friendly interface and comprehensive documentation, the Metals-API is an invaluable resource for anyone looking to integrate metal pricing data into their applications.

About Neodymium (ND)

Neodymium, a rare earth metal, plays a crucial role in various technological advancements, particularly in the fields of electronics and renewable energy. As industries undergo digital transformation, the demand for neodymium is expected to rise, driven by its applications in high-strength magnets, lasers, and batteries. The integration of smart technology and data analytics in the metal markets is transforming how neodymium and other metals are traded and valued.

Technological innovation is at the forefront of this transformation. With the advent of data analytics, stakeholders can gain insights into market trends, price fluctuations, and demand forecasts. This data-driven approach allows for more strategic decision-making, ultimately leading to better investment outcomes. As we look to the future, the possibilities for neodymium and other metals are vast, with advancements in smart technology paving the way for more efficient and sustainable practices.

API Description

The Metals-API offers a suite of features that empower developers to build next-generation applications. With capabilities ranging from real-time pricing to historical data analysis, the API is designed to meet the diverse needs of its users. The API provides endpoints that allow for the retrieval of the latest rates, historical rates, and even specific data points such as bid and ask prices.

For more detailed information, you can explore the Metals-API Documentation, which outlines the various functionalities and how to implement them effectively.

Key Features and Endpoints

The Metals-API is equipped with several key features that enhance its usability and functionality:

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 traders who need 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 query the Metals-API for historical rates, making it easier to analyze past market trends.
Bid And Ask Endpoint: This powerful feature allows users to retrieve real-time bid and ask prices, providing insights into market liquidity and pricing dynamics.
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 traders dealing with multiple currencies.
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 movements over time.
Fluctuation Endpoint: Users can track how currencies fluctuate on a day-to-day basis, providing valuable insights into market volatility.
Carat Endpoint: This endpoint allows users to retrieve information about gold rates by carat, catering to jewelers and traders in the luxury goods market.
Lowest/Highest Price Endpoint: Users can query the API to get the lowest and highest price 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 traders to analyze market performance comprehensively.
Historical LME Endpoint: This endpoint provides access to historical rates for LME symbols, dating back to 2008, which is essential for users interested in long-term market analysis.
API Key: Users must pass their unique API key into the API base URL's access_key parameter to authenticate their requests.
API Response: The Metals-API delivers exchange rates relative to USD by default, ensuring consistency in data interpretation.
Available Endpoints: The API comes with 14 endpoints, each providing different functionalities, making it a versatile tool for developers.
Supported Symbols Endpoint: This constantly updated endpoint returns all available currencies, ensuring users have access to the latest data.
News Endpoint: Users can retrieve the latest news articles related to various metals, keeping them informed about market developments.

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

Latest Rates Endpoint

{
"success": true,
"timestamp": 1772928980,
"base": "USD",
"date": "2026-03-08",
"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"
}

This response indicates that the API successfully retrieved the latest rates for various metals, with the base currency being USD.

Historical Rates Endpoint

{
"success": true,
"timestamp": 1772842580,
"base": "USD",
"date": "2026-03-07",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}

This example shows how to access historical rates for a specific date, allowing users to analyze past pricing trends.

Time-series Endpoint

{
"success": true,
"timeseries": true,
"start_date": "2026-03-01",
"end_date": "2026-03-08",
"base": "USD",
"rates": {
"2026-03-01": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-03-03": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-03-08": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}

This response provides a time-series analysis of metal prices over a specified period, which is invaluable for trend analysis.

Convert Endpoint

{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1772928980,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}

This example demonstrates how to convert an amount from one currency to another, providing the user with the equivalent value in troy ounces.

Fluctuation Endpoint

{
"success": true,
"fluctuation": true,
"start_date": "2026-03-01",
"end_date": "2026-03-08",
"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 response provides insights into how metal prices fluctuate over a specified period, which is essential for risk management and trading strategies.

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

{
"success": true,
"timestamp": 1772928980,
"base": "USD",
"date": "2026-03-08",
"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 a comprehensive view of the market performance for a specific date, allowing traders to make informed decisions based on the day's trading activity.

Bid/Ask Endpoint

{
"success": true,
"timestamp": 1772928980,
"base": "USD",
"date": "2026-03-08",
"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 response provides the current bid and ask prices for various metals, which is crucial for traders looking to execute buy or sell orders effectively.

Conclusion

In conclusion, the Metals-API is an essential tool for developers and traders looking to access real-time and historical pricing data for metals like Steel Billet China Spot (STB-CH). By leveraging the various endpoints offered by the API, users can gain valuable insights into market trends, price fluctuations, and trading opportunities. The comprehensive documentation available on the Metals-API Website provides all the necessary information to get started with integrating this powerful API into your applications.

As the metal markets continue to evolve, staying informed and utilizing advanced data analytics will be key to success. By understanding how to effectively use the Metals-API, developers can build innovative applications that not only meet the needs of today's market but also anticipate future trends. For further exploration of the API's capabilities, be sure to check out the Metals-API Documentation and the Metals-API Supported Symbols page for a complete list of available metal symbols.

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Understanding How to Get Steel Billet China Spot (STB-CH) Historical Prices using this API