HS Code Heading

Nitric acid; sulphonitric acids

28.08 Heading
Section VI — Products of the chemical or allied industries

About HS Code 2808

Heading 2808 encompasses Nitric acid and Sulphonitric acids, both highly corrosive and powerful oxidizing agents with immense industrial significance. Nitric acid (HNO3) is a strong mineral acid widely used in the production of fertilizers (like ammonium nitrate), explosives, dyes, and other organic chemicals. Its scope includes various concentrations, from dilute solutions to highly concentrated fuming nitric acid, each with specific applications. Sulphonitric acids are mixtures of nitric acid and sulfuric acid, often employed in nitration reactions where a strong nitrating agent is required, particularly in the synthesis of explosives and advanced chemical intermediates. Accurate classification under 2808 is crucial for trade compliance, given the hazardous nature of these acids (corrosive, oxidizing, and fuming properties). This requires strict adherence to dangerous goods regulations, proper packaging, labeling, and transportation protocols to ensure safety and prevent illicit use. Historically, nitric acid has been known since ancient times, with its large-scale industrial production becoming vital during the 19th and 20th centuries, especially for agricultural and military applications. These acids belong to Chapter 28, which covers inorganic chemicals, distinguishing them from organic compounds and complex mixtures. Understanding the specific concentration and composition is key to accurate classification and navigating the associated regulatory landscape.

Products Under This Code

Nitric acid (technical grade), concentrated nitric acid, dilute nitric acid, fuming nitric acid, red fuming nitric acid, white fuming nitric acid, sulphonitric acid, nitric acid for fertilizer production, nitric acid for explosives manufacturing, nitric acid for metal etching, nitric acid for chemical synthesis, nitric acid for pharmaceutical production, nitric acid for laboratory use, reagent-grade nitric acid, chemically pure nitric acid, industrial-grade nitric acid, nitric acid for pickling operations, nitric acid for rocket propellants, nitric acid for refining precious metals, nitric acid for surface treatment, nitric acid for dye intermediates, nitric acid for nylon production, nitric acid for polyurethane foams.

Real World Examples

A large agricultural cooperative in Canada imports concentrated nitric acid from the United States for the production of ammonium nitrate fertilizers, transported efficiently via rail and truck across the border. A specialty chemical company in China purchases sulphonitric acid from Germany for the synthesis of high-performance energetic materials and dyes, often through specialized ocean freight routes. An electronics manufacturer in Southeast Asia imports high-purity nitric acid from Japan for use in etching processes during semiconductor fabrication, emphasizing clean and secure supply chains.

Common Misclassification

Common misclassification errors for HS 2808 include confusing pure nitric acid with its primary derivative, ammonium nitrate (HS 3102), which is a fertilizer and explosive component itself, rather than the acid. Another mistake is classifying mixtures containing nitric acid, such as certain cleaning solutions or specialized chemical formulations, under 2808 instead of their more specific functional headings (e.g., HS 3402 for cleaning preparations or HS 3824 for other chemical products). Traders might also incorrectly classify nitric acid as a general oxidizer (HS 2811) without specifying it as nitric acid, leading to potential regulatory issues due to its specific hazardous properties.

Subheadings 1

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.

Industry

This code belongs to the Chemicals industry.

Trade Overview

Key producers and consumers of nitric acid and sulphonitric acids include China, the United States, India, Russia, and Germany. China is a dominant global player in both production and consumption. The US and European countries are significant for both domestic use and international trade, especially for high-purity grades. Tariffs are generally low or duty-free for these essential industrial chemicals under most trade agreements. However, due to their dual-use potential (fertilizers and explosives), trade in nitric acid is subject to strict international controls and national regulations, including end-user certificates and licensing requirements, impacting trade routes and logistics considerably.

Frequently Asked Questions

What is HS code 2808?

HS code 2808 is a 4-digit heading in the Harmonized System that covers: Nitric acid; sulphonitric acids. Heading 2808 encompasses Nitric acid and Sulphonitric acids, both highly corrosive and powerful oxidizing agents with immense industrial significance. Nitric acid (HNO3) is a strong mineral acid widely used in the production of fertilizers (like ammonium nitrate), explosives, dyes, and other organic chemicals. Its scope includes various concentrations, from dilute solutions to highly concentrated fuming nitric acid, each with specific applications. Sulphonitric acids are mixtures of nitric acid and sulfuric acid, often employed in nitration reactions where a strong nitrating agent is required, particularly in the synthesis of explosives and advanced chemical intermediates. Accurate classification under 2808 is crucial for trade compliance, given the hazardous nature of these acids (corrosive, oxidizing, and fuming properties). This requires strict adherence to dangerous goods regulations, proper packaging, labeling, and transportation protocols to ensure safety and prevent illicit use. Historically, nitric acid has been known since ancient times, with its large-scale industrial production becoming vital during the 19th and 20th centuries, especially for agricultural and military applications. These acids belong to Chapter 28, which covers inorganic chemicals, distinguishing them from organic compounds and complex mixtures. Understanding the specific concentration and composition is key to accurate classification and navigating the associated regulatory landscape.

What products fall under HS code 2808?

Nitric acid (technical grade), concentrated nitric acid, dilute nitric acid, fuming nitric acid, red fuming nitric acid, white fuming nitric acid, sulphonitric acid, nitric acid for fertilizer production, nitric acid for explosives manufacturing, nitric acid for metal etching, nitric acid for chemical synthesis, nitric acid for pharmaceutical production, nitric acid for laboratory use, reagent-grade nitric acid, chemically pure nitric acid, industrial-grade nitric acid, nitric acid for pickling operations, nitric acid for rocket propellants, nitric acid for refining precious metals, nitric acid for surface treatment, nitric acid for dye intermediates, nitric acid for nylon production, nitric acid for polyurethane foams.

What are common misclassifications for HS code 2808?

Common misclassification errors for HS 2808 include confusing pure nitric acid with its primary derivative, ammonium nitrate (HS 3102), which is a fertilizer and explosive component itself, rather than the acid. Another mistake is classifying mixtures containing nitric acid, such as certain cleaning solutions or specialized chemical formulations, under 2808 instead of their more specific functional headings (e.g., HS 3402 for cleaning preparations or HS 3824 for other chemical products). Traders might also incorrectly classify nitric acid as a general oxidizer (HS 2811) without specifying it as nitric acid, leading to potential regulatory issues due to its specific hazardous properties.

Which countries trade the most under HS code 2808?

Key producers and consumers of nitric acid and sulphonitric acids include China, the United States, India, Russia, and Germany. China is a dominant global player in both production and consumption. The US and European countries are significant for both domestic use and international trade, especially for high-purity grades. Tariffs are generally low or duty-free for these essential industrial chemicals under most trade agreements. However, due to their dual-use potential (fertilizers and explosives), trade in nitric acid is subject to strict international controls and national regulations, including end-user certificates and licensing requirements, impacting trade routes and logistics considerably.

How is HS code 2808 structured?

HS code 2808 is a 4-digit heading under Chapter 28 of the Harmonized System. The first 2 digits (28) identify the chapter, and digits 3-4 (08) specify the heading. This code contains multiple 6-digit subheadings for precise product classification.