HS Code Heading

Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals

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

About HS Code 2843

Heading 2843 covers a highly specialized and valuable category within Section VI, focusing on colloidal precious metals, inorganic or organic compounds of precious metals (whether or not chemically defined), and amalgams of precious metals. This heading is crucial because it distinguishes these forms of precious metals from the raw, unworked precious metals (classified in Chapter 71) and articles made from them. The scope includes gold, silver, platinum, palladium, rhodium, iridium, osmium, and ruthenium in their colloidal states (finely dispersed particles), as well as complex chemical compounds where these metals are integrated, and amalgams (alloys with mercury). Key sub-categories include silver nitrate used in photography and medicine, platinum compounds used as catalysts in various chemical processes, gold compounds for medical treatments or electronics, and various precious metal salts. This classification is vital for trade compliance due to the high value and strategic importance of these materials. Accurate classification prevents misdeclaration and ensures proper customs valuation, which can have significant duty and tax implications. Historically, precious metal compounds have been essential in technological advancements, from early photography to modern electronics and medical diagnostics. This heading's placement in Chapter 28 emphasizes their chemical nature and function as distinct from their metallurgical forms in Chapter 71.

Products Under This Code

Colloidal silver, Colloidal gold, Silver nitrate, Silver chloride, Gold chloride, Gold potassium cyanide, Platinum chloride, Platinum oxide, Palladium chloride, Palladium acetate, Rhodium chloride, Iridium chloride, Osmium tetroxide, Ruthenium chloride, Platinum-group metal catalysts (as compounds), Silver proteinate, Gold compounds for anti-arthritic drugs, Silver amalgams (for dentistry), Gold amalgams, Platinum black (as a compound), Palladium black (as a compound), Chloroauric acid, Hexachloroplatinic acid, Ammonium hexachloroplatinate

Real World Examples

A pharmaceutical company in Switzerland exports a shipment of gold potassium cyanide, a key ingredient for electroplating in electronics manufacturing, to a specialized factory in Malaysia. This high-value compound travels via air cargo due to its importance. Separately, a chemical supplier in the United States ships palladium chloride, used as a catalyst in organic synthesis, to a research and development facility in Japan, often by sea freight in secure containers. Another common trade route involves the export of silver nitrate from Mexico, a major silver producer, to photographic film manufacturers in India and China, utilizing ocean freight for bulk quantities.

Common Misclassification

A common misclassification error involves confusing products under 2843 with pure precious metals or articles of precious metals in Chapter 71. For example, pure gold bullion (7108) or platinum in unwrought forms (7110) are distinctly different from gold chloride or colloidal platinum. Another mistake is classifying articles coated or plated with precious metals (e.g., jewelry, electronic components) under 2843; these belong to their respective chapters based on the article's primary function and material composition, often in Chapter 71 if it's primarily a precious metal article, or other chapters if it's a base metal article merely plated. The key distinction is whether the product is a chemical compound/colloid/amalgam of the precious metal or the metal itself in a raw/semi-manufactured form, or a finished article.

Subheadings 5

Industry

This code belongs to the Chemicals industry.

Trade Overview

Major players in the trade of goods under 2843 include countries with advanced chemical industries and high-tech manufacturing, such as Germany, the United States, Japan, Switzerland, and China. These nations are both significant producers and consumers of precious metal compounds for catalysts, electronics, and pharmaceuticals. Due to the high value and sometimes dual-use nature (e.g., in industrial catalysts), these goods can be subject to specific export controls or licensing requirements, even if not explicitly radioactive. Tariffs can vary, but many high-tech chemical compounds may benefit from reduced or zero duties under various free trade agreements, reflecting their importance in global supply chains.

Frequently Asked Questions

What is HS code 2843?

HS code 2843 is a 4-digit heading in the Harmonized System that covers: Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals. Heading 2843 covers a highly specialized and valuable category within Section VI, focusing on colloidal precious metals, inorganic or organic compounds of precious metals (whether or not chemically defined), and amalgams of precious metals. This heading is crucial because it distinguishes these forms of precious metals from the raw, unworked precious metals (classified in Chapter 71) and articles made from them. The scope includes gold, silver, platinum, palladium, rhodium, iridium, osmium, and ruthenium in their colloidal states (finely dispersed particles), as well as complex chemical compounds where these metals are integrated, and amalgams (alloys with mercury). Key sub-categories include silver nitrate used in photography and medicine, platinum compounds used as catalysts in various chemical processes, gold compounds for medical treatments or electronics, and various precious metal salts. This classification is vital for trade compliance due to the high value and strategic importance of these materials. Accurate classification prevents misdeclaration and ensures proper customs valuation, which can have significant duty and tax implications. Historically, precious metal compounds have been essential in technological advancements, from early photography to modern electronics and medical diagnostics. This heading's placement in Chapter 28 emphasizes their chemical nature and function as distinct from their metallurgical forms in Chapter 71.

What products fall under HS code 2843?

Colloidal silver, Colloidal gold, Silver nitrate, Silver chloride, Gold chloride, Gold potassium cyanide, Platinum chloride, Platinum oxide, Palladium chloride, Palladium acetate, Rhodium chloride, Iridium chloride, Osmium tetroxide, Ruthenium chloride, Platinum-group metal catalysts (as compounds), Silver proteinate, Gold compounds for anti-arthritic drugs, Silver amalgams (for dentistry), Gold amalgams, Platinum black (as a compound), Palladium black (as a compound), Chloroauric acid, Hexachloroplatinic acid, Ammonium hexachloroplatinate

What are common misclassifications for HS code 2843?

A common misclassification error involves confusing products under 2843 with pure precious metals or articles of precious metals in Chapter 71. For example, pure gold bullion (7108) or platinum in unwrought forms (7110) are distinctly different from gold chloride or colloidal platinum. Another mistake is classifying articles coated or plated with precious metals (e.g., jewelry, electronic components) under 2843; these belong to their respective chapters based on the article's primary function and material composition, often in Chapter 71 if it's primarily a precious metal article, or other chapters if it's a base metal article merely plated. The key distinction is whether the product is a chemical compound/colloid/amalgam of the precious metal or the metal itself in a raw/semi-manufactured form, or a finished article.

Which countries trade the most under HS code 2843?

Major players in the trade of goods under 2843 include countries with advanced chemical industries and high-tech manufacturing, such as Germany, the United States, Japan, Switzerland, and China. These nations are both significant producers and consumers of precious metal compounds for catalysts, electronics, and pharmaceuticals. Due to the high value and sometimes dual-use nature (e.g., in industrial catalysts), these goods can be subject to specific export controls or licensing requirements, even if not explicitly radioactive. Tariffs can vary, but many high-tech chemical compounds may benefit from reduced or zero duties under various free trade agreements, reflecting their importance in global supply chains.

How is HS code 2843 structured?

HS code 2843 is a 4-digit heading under Chapter 28 of the Harmonized System. The first 2 digits (28) identify the chapter, and digits 3-4 (43) specify the heading. This code contains multiple 6-digit subheadings for precise product classification.