HS Code Subheading

Fertilizers, mineral or chemical; nitrogenous, ammonium sulphate

3102.21 Subheading
Section VI — Products of the chemical or allied industries

About HS Code 310221

This HS code covers ammonium sulphate, a mineral or chemical nitrogenous fertilizer. It is valued for providing both nitrogen and sulfur, two essential nutrients for plant growth, making it particularly beneficial for crops with high sulfur demands. Ammonium sulphate is often produced as a by-product of various industrial processes, including caprolactam production and steel manufacturing. Its trade involves chemical companies and fertilizer producers exporting to agricultural markets globally. Importers include countries cultivating crops like corn, wheat, and oilseeds. Key aspects include its acidic effect on soil, which can be advantageous in alkaline soils, and its granular or crystalline forms. The inclusion of ammonium sulphate under CBAM highlights the growing focus on the environmental impact of fertilizer production and trade, potentially influencing sourcing decisions and market prices.

Products Under This Code

Granular ammonium sulphate, crystalline ammonium sulphate, ammonium sulphate solution, ammonium sulphate blends

Real World Examples

BASF Ammonium Sulphate, Nutrien Ammonium Sulphate, OCI Nitrogen Ammonium Sulphate, EuroChem Ammonium Sulphate

Common Misclassification

Ammonium sulphate can be confused with other nitrogenous fertilizers (e.g., urea 310210) or even industrial chemicals (2833) if its primary use as a fertilizer isn't clearly specified.

EU Regulatory Requirements

This product falls under the Carbon Border Adjustment Mechanism (CBAM). Importers to the EU must declare embedded carbon emissions and purchase CBAM certificates.

Products Classified Under 3102.21

Industry

This code belongs to the Chemicals industry.

Trade Overview

China, the US, and Europe are significant producers and consumers; it's widely traded globally for various agricultural applications.

Frequently Asked Questions

What is HS code 310221?

HS code 310221 covers: Fertilizers, mineral or chemical; nitrogenous, ammonium sulphate. This HS code covers ammonium sulphate, a mineral or chemical nitrogenous fertilizer. It is valued for providing both nitrogen and sulfur, two essential nutrients for plant growth, making it particularly beneficial for crops with high sulfur demands. Ammonium sulphate is often produced as a by-product of various industrial processes, including caprolactam production and steel manufacturing. Its trade involves chemical companies and fertilizer producers exporting to agricultural markets globally. Importers include countries cultivating crops like corn, wheat, and oilseeds. Key aspects include its acidic effect on soil, which can be advantageous in alkaline soils, and its granular or crystalline forms. The inclusion of ammonium sulphate under CBAM highlights the growing focus on the environmental impact of fertilizer production and trade, potentially influencing sourcing decisions and market prices.

What products fall under HS code 310221?

Granular ammonium sulphate, crystalline ammonium sulphate, ammonium sulphate solution, ammonium sulphate blends

What are common misclassifications for HS code 310221?

Ammonium sulphate can be confused with other nitrogenous fertilizers (e.g., urea 310210) or even industrial chemicals (2833) if its primary use as a fertilizer isn't clearly specified.

How is HS code 310221 structured?

HS code 310221 is a 6-digit subheading under the Harmonized System. The first 2 digits (31) identify the chapter, digits 3-4 (02) identify the heading, and digits 5-6 (21) specify the subheading. This code is standardized globally by the World Customs Organization.