About HS Code 283322
Aluminium sulphate, often referred to as alum, is a widely traded inorganic compound crucial for several industrial applications. Its primary uses are in water purification as a coagulant, in the paper industry as a sizing agent, and in the textile industry as a mordant. It also finds application in gardening to lower soil pH and in some food additives. The international trade involves chemical manufacturers, water treatment facilities, and pulp and paper mills as key importers and exporters. The global market for aluminium sulphate is driven by the continuous need for clean water and paper products, making it a high-volume commodity. Trade often involves various grades, including liquid and solid forms, with specifications tailored to the specific industrial process. Its role in municipal water treatment ensures a stable and essential demand worldwide.
Products Under This Code
Aluminium sulphate (solid), Liquid aluminium sulphate, Papermaker's alum, Water treatment alum, Ferric aluminium sulphate, Aluminium potassium sulphate (potash alum)
Real World Examples
Kemira Aluminium Sulphate, GEO Specialty Chemicals Aluminium Sulphate, BASF Aluminium Sulphate, Sigma-Aldrich Aluminium Sulphate
Common Misclassification
This code specifically covers aluminium sulphate. It can be confused with other alum compounds like potassium alum (283330, complex alums) or other sulphates if the specific cation (aluminium) is not correctly identified.
Products Classified Under 2833.22
Industry
This code belongs to the Chemicals industry.
Trade Overview
China, the USA, India, and European countries are major producers and consumers, with trade supporting water treatment and paper industries globally.
Frequently Asked Questions
What is HS code 283322?
HS code 283322 covers: Sulphates; of aluminium. Aluminium sulphate, often referred to as alum, is a widely traded inorganic compound crucial for several industrial applications. Its primary uses are in water purification as a coagulant, in the paper industry as a sizing agent, and in the textile industry as a mordant. It also finds application in gardening to lower soil pH and in some food additives. The international trade involves chemical manufacturers, water treatment facilities, and pulp and paper mills as key importers and exporters. The global market for aluminium sulphate is driven by the continuous need for clean water and paper products, making it a high-volume commodity. Trade often involves various grades, including liquid and solid forms, with specifications tailored to the specific industrial process. Its role in municipal water treatment ensures a stable and essential demand worldwide.
What products fall under HS code 283322?
Aluminium sulphate (solid), Liquid aluminium sulphate, Papermaker's alum, Water treatment alum, Ferric aluminium sulphate, Aluminium potassium sulphate (potash alum)
What are common misclassifications for HS code 283322?
This code specifically covers aluminium sulphate. It can be confused with other alum compounds like potassium alum (283330, complex alums) or other sulphates if the specific cation (aluminium) is not correctly identified.
How is HS code 283322 structured?
HS code 283322 is a 6-digit subheading under the Harmonized System. The first 2 digits (28) identify the chapter, digits 3-4 (33) identify the heading, and digits 5-6 (22) specify the subheading. This code is standardized globally by the World Customs Organization.