HSN CODE - 28421000 : DOUBLE OR COMPLEX SILICATES INCL. ALUMINOSILICATES

Harmonised System of Nomenclature (HSN Codes) 28421000 are used for the DOUBLE OR COMPLEX SILICATES INCL. ALUMINOSILICATES 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 28421000

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 (42) represent the heading number which is OTHER SALTS OF INORGANIC ACIDS OR PEROXOACIDS,(INCLUDING ALUMINOSILICATES, WHETHER OR NOT CHEMICALLY DEFINED), OTHER THAN AZIDES

Next two digits (10) represent the product code which is

Last two digits (00) are for final or deeper classification which is DOUBLE OR COMPLEX SILICATES INCL. ALUMINOSILICATES

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