logo


Harmonized System Codes • Schedule B • Harmonized Commodity Description

An Overview of HS Code 25231000: Clinkers of Portland, Aluminous, Slag, Supersulfate and Similar Hydraulic Cements

The HS Code 25231000 refers to the classification of a specific type of product: clinkers of Portland, aluminous, slag, supersulfate, and similar hydraulic cements. This code is used internationally for trade purposes to identify and categorize goods for import and export. In this article, we will delve into the details of this HS code, exploring its product description, duty rates, quantity unit, and special tariff preference programs.

Product Description

Clinkers are an essential component in the production of cement. They are the primary raw materials that undergo the process of grinding and mixing with other additives to create the final product. The HS Code 25231000 specifically includes clinkers made from Portland cement, aluminous cement, slag cement, supersulfate cement, and other hydraulic cements.

Portland cement clinkers are the most commonly used type and are made from a mixture of limestone, clay, and iron ore. Aluminous cement clinkers, on the other hand, contain a high proportion of alumina, making them suitable for specific applications such as refractory materials. Slag cement clinkers utilize a byproduct of the steel industry, known as slag, as an ingredient. Supersulfate cement clinkers are made by mixing gypsum with ground granulated blast furnace slag.

These various types of clinkers serve different purposes and have unique properties, allowing for their use in diverse construction applications.

Bound / MFN Duty Rate

When it comes to international trade, countries often impose tariffs or duties on imported goods to protect domestic industries or generate revenue. The bound duty rate for HS Code 25231000 is free, meaning that there are no tariffs imposed on the import of clinkers of Portland, aluminous, slag, supersulfate, and similar hydraulic cements.

This duty rate is applicable whenever a country lowers a trade barrier or opens up its market. It is a fundamental principle of the World Trade Organization (WTO) that countries must treat all their trading partners equally regarding trade barriers and market access.

By having a free bound duty rate, countries can promote the import and export of these clinkers, encouraging international trade and fostering economic growth in the construction industry.

Quantity Unit

The quantity unit for HS Code 25231000 is metric tons (T). This unit of measurement is used to quantify the weight or mass of the clinkers being imported or exported.

By using metric tons as the quantity unit, it provides a standardized and universally recognized measurement for trade transactions. This facilitates accurate record-keeping, enables efficient logistics planning, and ensures transparency in international trade.

Special Tariff Preference Programs

Special tariff preference programs are initiatives designed to provide certain countries or regions with preferential treatment in terms of reduced or waived import duties. These programs aim to promote economic development, facilitate trade, and strengthen bilateral or regional relationships.

While the specific special tariff preference programs applicable to HS Code 25231000 may vary depending on the country or region, it is essential for importers and exporters to explore these programs to take advantage of any potential benefits.

Importing US States

In the case of the United States, the importing US states for clinkers of Portland, aluminous, slag, supersulfate, and similar hydraulic cements under HS Code 25231000 may include Montana. These states serve as entry points for these products into the US market and play a crucial role in meeting the country's demand for construction materials.

It is important to stay updated with the regulations and requirements of the specific importing US states to ensure seamless trade operations and compliance with relevant customs procedures.

HS Code 25231000 encompasses clinkers of Portland, aluminous, slag, supersulfate, and similar hydraulic cements. Understanding the product description, duty rates, quantity unit, and special tariff preference programs associated with this HS code is crucial for importers, exporters, and businesses in the construction industry. By leveraging this knowledge, stakeholders can navigate international trade more effectively and capitalize on the opportunities presented by this specific product category.



More on HS code 25231000
We use cookies and 3rd party services to recognize visitors, target ads and analyze site traffic.
By using this site you agree to this Privacy Policy. Learn how to clear cookies here