HSN CODE - 28451000 : HEAVY WATER(DEUTERIUM OXIDE)

Harmonised System of Nomenclature (HSN Codes) 28451000 are used for the HEAVY WATER(DEUTERIUM OXIDE) 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 28451000

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 (45) represent the heading number which is ISOTOPES OTHER THAN THOSE OF HEADING 2844; COMPOUNDS, INORGANIC OR ORGANIC, OF SUCH ISOTOPES, WHETHER OR NOT CHEMICALLY DEFINED

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

Last two digits (00) are for final or deeper classification which is HEAVY WATER(DEUTERIUM OXIDE)

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