HSN CODE - 28334000 : PEROXOSULPHATES (PERSULPHATES)

Harmonised System of Nomenclature (HSN Codes) 28334000 are used for the PEROXOSULPHATES (PERSULPHATES) products under Goods and Service Tax classification.

India was originally using 6 digit HSN codes to classify commodities but later two more digits were added to make the codes more precise, resulting in an 8 digit classification.

Understanding HSN Code 28334000

First two digits (28) represent the chapter number which is Chapter 28 - Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

Next two digits (33) represent the heading number which is SULPHATES; ALUMS; PEROXOSULPHATES (PERSULPHATES)

Next two digits (40) represent the product code which is Alums

Last two digits (00) are for final or deeper classification which is PEROXOSULPHATES (PERSULPHATES)

All 8 digits of HSN code is mandatory for export & imports for tax invoice of GST.