HSN CODE - 2518 : DOLOMITE, WHETHER OR NOT CALCINED OR SINTERED, INCLUDING DOLOMITE ROUGHLY TRIMMED OR MERELY CUT, BY SAWING OR OTHERWISE, INTO BLOCKS OR SLABS OF A RECTANGULAR (INCLUDING SQUARE)SHAPE; DOLOMITE RAMMING MIX

Harmonised System of Nomenclature (HSN Codes) 2518 are used for the DOLOMITE, WHETHER OR NOT CALCINED OR SINTERED, INCLUDING DOLOMITE ROUGHLY TRIMMED OR MERELY CUT, BY SAWING OR OTHERWISE, INTO BLOCKS OR SLABS OF A RECTANGULAR (INCLUDING SQUARE)SHAPE; DOLOMITE RAMMING MIX 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.