About HS Code 283190
This HS code covers dithionites and sulphoxylates of elements other than sodium, such as zinc dithionite or calcium dithionite. While less common than their sodium counterparts, these compounds serve specialized roles as reducing agents in niche industrial applications. Their uses include certain textile processes, photographic chemicals, and as catalysts or stabilizers in specific chemical reactions where a non-sodium reducing agent is preferred or required. Importers are typically countries with specialized chemical industries or those requiring specific reducing agents for unique manufacturing processes, often in smaller volumes compared to sodium variants. Exporters are usually specialized chemical manufacturers in countries like Germany, Japan, and the USA, capable of producing these less common but critical compounds. Key trade considerations involve ensuring high purity for specific applications, safe handling and storage due to their reactive nature, and adherence to chemical safety regulations. The market for these chemicals is highly specialized and demand-driven.
Products Under This Code
Zinc dithionite, Calcium dithionite, Magnesium dithionite, Potassium dithionite, Zinc formaldehyde sulphoxylate, Calcium formaldehyde sulphoxylate
Real World Examples
Sigma-Aldrich Zinc Dithionite, Alfa Aesar Calcium Dithionite, TCI Chemicals Zinc Formaldehyde Sulphoxylate, Merck KGaA Potassium Dithionite
Common Misclassification
This code is distinct from sodium dithionites and sulphoxylates (283110) and can be confused with other sulfur-containing reducing agents if not precisely identified by their metallic component.
Products Classified Under 2831.90
Industry
This code belongs to the Chemicals industry.
Trade Overview
Major importers include Japan, South Korea, and Germany, while top exporters are Germany, Japan, and the USA.
Frequently Asked Questions
What is HS code 283190?
HS code 283190 covers: Dithionites and sulphoxylates; other than sodium. This HS code covers dithionites and sulphoxylates of elements other than sodium, such as zinc dithionite or calcium dithionite. While less common than their sodium counterparts, these compounds serve specialized roles as reducing agents in niche industrial applications. Their uses include certain textile processes, photographic chemicals, and as catalysts or stabilizers in specific chemical reactions where a non-sodium reducing agent is preferred or required. Importers are typically countries with specialized chemical industries or those requiring specific reducing agents for unique manufacturing processes, often in smaller volumes compared to sodium variants. Exporters are usually specialized chemical manufacturers in countries like Germany, Japan, and the USA, capable of producing these less common but critical compounds. Key trade considerations involve ensuring high purity for specific applications, safe handling and storage due to their reactive nature, and adherence to chemical safety regulations. The market for these chemicals is highly specialized and demand-driven.
What products fall under HS code 283190?
Zinc dithionite, Calcium dithionite, Magnesium dithionite, Potassium dithionite, Zinc formaldehyde sulphoxylate, Calcium formaldehyde sulphoxylate
What are common misclassifications for HS code 283190?
This code is distinct from sodium dithionites and sulphoxylates (283110) and can be confused with other sulfur-containing reducing agents if not precisely identified by their metallic component.
How is HS code 283190 structured?
HS code 283190 is a 6-digit subheading under the Harmonized System. The first 2 digits (28) identify the chapter, digits 3-4 (31) identify the heading, and digits 5-6 (90) specify the subheading. This code is standardized globally by the World Customs Organization.