HSN CODE - 28372030 : POTASSIUM FERROCYANIDE

Harmonised System of Nomenclature (HSN Codes) 28372030 are used for the POTASSIUM FERROCYANIDE 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 28372030

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 (37) represent the heading number which is CYANIDES, CYANIDE OXIDES AND COMPLEX CYANIDES

Next two digits (20) represent the product code which is Complex cyanides

Last two digits (30) are for final or deeper classification which is POTASSIUM FERROCYANIDE

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