HSN heading 3827 falls under Chapter 38 — miscellaneous chemical products. It breaks down into 19 sub-codes listed below.
Sub-codes under 3827 (19)
382711
CONTAINING CHLOROFLUOROCARBONS (CFCS), WHETHER OR NOT CONTAINING HYDROCHLOROFLUOROCARBONS (HCFCS), PERFLUOROCARBONS (PFCS) OR HYDROFLUOROCARBONS (HFCS)
382712
CONTAINING HYDROBROMOFLUOROCARBONS (HBFCS)
382713
CONTAINING CARBON TETRACHLORIDE
382714
CONTAINING 1,1,1-TRICHLOROETHANE (METHYL CHLOROFORM)
382720
CONTAINING BROMOCHLORODIFLUOROMETHANE (HALON-1211), BROMOTRIFLUOROMETHANE (HALON-1301) OR DIBROMOTETRAFLUOROETHANES (HALON- 2402)
382731
CONTAINING SUBSTANCES OF SUB-HEADINGS 2903 41 TO 2903 47
382732
OTHER, CONTAINING SUBSTANCES OF SUB-HEADINGS 2903 71 TO 2903 74
382739
OTHER
382740
CONTAINING METHYL BROMIDE (BROMOMETHANE) OR BROMOCHLOROMETHANE
382751
CONTAINING TRIFLUOROMETHANE (HFC-23)
382759
OTHER
382761
CONTAINING 15% OR MORE BY MASS OF 1,1,1 TRIFLUOROETHANE (HFC-143A)
382762
OTHER, NOT INCLUDED IN THE SUB-HEADING ABOVE, CONTAINING 55% OR MORE BY MASS OF PENTAFLUOROETHANE (HFC-125) BUT NOT CONTAINING UNSATURATED FLUORINATED DERIVATIVES OF ACYCLIC HYDROCARBONS (HFOS)
382763
OTHER, NOT INCLUDED IN THE SUB-HEADINGS ABOVE, CONTAINING 40% OR MORE BY MASS OF PENTAFLUOROETHANE (HFC-125)
382764
OTHER, NOT INCLUDED IN THE SUB-HEADINGS ABOVE, CONTAINING 30% OR MORE BY MASS OF 1,1,1,2 TETRAFLUOROETHANE (HFC-134A) BUT NOT CONTAINING UNSATURATED FLUORINATED DERIVATIVES OF ACYCLIC HYDROCARBONS (HFOS)
382765
OTHER, NOT INCLUDED IN THE SUB-HEADINGS ABOVE, CONTAINING 20% OR MORE BY MASS OF DIFLUOROMETHANE (HFC-32) AND 20% OR MORE BY MASS OF PENTAFLUOROETHANE (HFC-125)
382768
OTHER, NOT INCLUDED IN THE SUB-HEADINGS ABOVE, CONTAINING SUBSTANCES OF SUB-HEADINGS 2903 41 TO 2903 47
382769
OTHER
382790
OTHER
About HSN heading 3827
The 4-digit code 3827 is an HSN heading — a mid-level grouping that breaks down further into 6-digit sub-headings and 8-digit tariff items. Choose the most specific sub-code that matches your supply so the GST rate, e-invoice schema, and GSTR-1 HSN summary all line up correctly. It sits inside Chapter 38, which covers miscellaneous chemical products.