HS Code Subheading

Nitrates; of potassium

2834.21 Subheading
Section VI — Products of the chemical or allied industries

About HS Code 283421

This specific HS code covers potassium nitrate, a vital inorganic chemical compound widely recognized for its dual role. It is extensively used as a fertilizer, supplying both essential potassium and nitrogen for robust plant growth, making it a cornerstone of modern agriculture. Beyond farming, potassium nitrate is a key ingredient in the manufacture of gunpowder, fireworks, and rocket propellants, and it also finds application in certain food preservation processes, such as curing meats. Agricultural companies, explosives manufacturers, and chemical distributors are the primary importers, with large chemical and fertilizer producers acting as the main exporters. The 'CBAM' tag highlights its energy-intensive production. Key trade considerations include purity, granulation size for agricultural use, and stringent regulatory controls due to its dual-use potential as both a fertilizer and an explosive. Global demand is heavily influenced by agricultural cycles and geopolitical factors.

Products Under This Code

Potassium nitrate (saltpeter), Niter, KNO3 fertilizer, Potassium nitrate for pyrotechnics, Potassium nitrate for glass manufacturing

Real World Examples

Miracle-Gro (some formulations), Saltpeter (food curing), Black Powder (historical use), Rocket Candy (hobbyist propellants), Haifa Chemicals (fertilizer)

Common Misclassification

Potassium nitrate (2834.21) should not be confused with other nitrates like sodium nitrate (2834.29) or ammonium nitrate (3102.30), which have different chemical properties and primary uses.

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 2834.21

Industry

This code belongs to the Chemicals industry.

Trade Overview

China, Russia, Canada, and Israel are major producers and exporters of potassium nitrate, while agricultural nations are key importers.

Frequently Asked Questions

What is HS code 283421?

HS code 283421 covers: Nitrates; of potassium. This specific HS code covers potassium nitrate, a vital inorganic chemical compound widely recognized for its dual role. It is extensively used as a fertilizer, supplying both essential potassium and nitrogen for robust plant growth, making it a cornerstone of modern agriculture. Beyond farming, potassium nitrate is a key ingredient in the manufacture of gunpowder, fireworks, and rocket propellants, and it also finds application in certain food preservation processes, such as curing meats. Agricultural companies, explosives manufacturers, and chemical distributors are the primary importers, with large chemical and fertilizer producers acting as the main exporters. The 'CBAM' tag highlights its energy-intensive production. Key trade considerations include purity, granulation size for agricultural use, and stringent regulatory controls due to its dual-use potential as both a fertilizer and an explosive. Global demand is heavily influenced by agricultural cycles and geopolitical factors.

What products fall under HS code 283421?

Potassium nitrate (saltpeter), Niter, KNO3 fertilizer, Potassium nitrate for pyrotechnics, Potassium nitrate for glass manufacturing

What are common misclassifications for HS code 283421?

Potassium nitrate (2834.21) should not be confused with other nitrates like sodium nitrate (2834.29) or ammonium nitrate (3102.30), which have different chemical properties and primary uses.

How is HS code 283421 structured?

HS code 283421 is a 6-digit subheading under the Harmonized System. The first 2 digits (28) identify the chapter, digits 3-4 (34) identify the heading, and digits 5-6 (21) specify the subheading. This code is standardized globally by the World Customs Organization.