HS Code Subheading

Zinc; powders and flakes

7903.90 Subheading
Section XV — Base metals and articles of base metal

About HS Code 790390

This category covers zinc in powdered or flake form, distinct from the specific 'dust' produced by vapor condensation (790310). These forms are typically manufactured through processes like atomization or milling and find application in a diverse range of industries. They are used as pigments in specialized paints, in friction materials for automotive brakes, as chemical catalysts, and as a component in certain types of batteries. Importers are often manufacturers in the automotive, construction, and electronics sectors, seeking specific material properties for their products. Exporters are typically specialized metal powder producers. Key considerations for trade include particle shape (e.g., spherical, irregular, flake), size distribution, and purity, all of which are critical for their functional performance in various industrial processes. The market for these products is driven by industrial manufacturing and technological advancements requiring tailored material characteristics.

Products Under This Code

Atomized zinc powder, Electrolytic zinc powder, Zinc flakes for coatings, Zinc powder for friction materials, Zinc powder for batteries, Zinc powder for chemical applications, Spherical zinc powder

Real World Examples

ECKA Granules zinc powder, Atlantic Equipment Engineers zinc flakes, Reade Advanced Materials zinc powder, Micron Metals zinc powder, BASF zinc powder

Common Misclassification

Frequently confused with 790310 (zinc dust) due to similar appearance, but distinguished by production method and often particle characteristics. It can also be mistaken for 3206 (other coloring matter) if used as a pigment and not clearly identified as elemental zinc.

Products Classified Under 7903.90

Industry

This code belongs to the Metals & Metal Products industry.

Trade Overview

China, Germany, and the United States are major importers, while Belgium, Canada, and Japan are significant exporters of zinc powders and flakes.

Frequently Asked Questions

What is HS code 790390?

HS code 790390 covers: Zinc; powders and flakes. This category covers zinc in powdered or flake form, distinct from the specific 'dust' produced by vapor condensation (790310). These forms are typically manufactured through processes like atomization or milling and find application in a diverse range of industries. They are used as pigments in specialized paints, in friction materials for automotive brakes, as chemical catalysts, and as a component in certain types of batteries. Importers are often manufacturers in the automotive, construction, and electronics sectors, seeking specific material properties for their products. Exporters are typically specialized metal powder producers. Key considerations for trade include particle shape (e.g., spherical, irregular, flake), size distribution, and purity, all of which are critical for their functional performance in various industrial processes. The market for these products is driven by industrial manufacturing and technological advancements requiring tailored material characteristics.

What products fall under HS code 790390?

Atomized zinc powder, Electrolytic zinc powder, Zinc flakes for coatings, Zinc powder for friction materials, Zinc powder for batteries, Zinc powder for chemical applications, Spherical zinc powder

What are common misclassifications for HS code 790390?

Frequently confused with 790310 (zinc dust) due to similar appearance, but distinguished by production method and often particle characteristics. It can also be mistaken for 3206 (other coloring matter) if used as a pigment and not clearly identified as elemental zinc.

How is HS code 790390 structured?

HS code 790390 is a 6-digit subheading under the Harmonized System. The first 2 digits (79) identify the chapter, digits 3-4 (03) identify the heading, and digits 5-6 (90) specify the subheading. This code is standardized globally by the World Customs Organization.