Rate at a Glance
Chapter 28
GST rate guide
Most inorganic chemicals are taxed at 18%. A few items used as fertiliser inputs, such as sulphuric acid and ammonia, are taxed at 5%.
Use this rate in hisabkitab: start free
Rates reflect GST changes effective 22 September 2025. Confirm the rate for your exact product description before filing.
All 23 HSN codes under 2827
| HSN code | Description |
|---|---|
| 28271000 | Ammonium chloride |
| 28272000 | Calcium chloride |
| 28273100 | Other chlorides: of magnesium |
| 28273200 | Other chlorides: of aluminium |
| 28273300 | Other chlorides: of iron |
| 28273400 | Other chlorides: of cobalt |
| 28273500 | Other chlorides: of nickel |
| 28273600 | Other chlorides: of zinc |
| 28273910 | Other chlorides: - other: mercuric chloride |
| 28273920 | Other chlorides: - other: mercurous chloride |
| 28273930 | Other chlorides: - other: strontium chloride |
| 28273940 | Other chlorides: - other: cuprous chloride |
| 28273990 | Other chlorides: - other: other |
| 28274110 | Chloride oxides and chloride hydroxides: - of copper: copper oxychloride |
| 28274190 | Chloride oxides and chloride hydroxides: - of copper: other |
| 28274900 | Chloride oxides and chloride hydroxides: other |
| 28275110 | Bromides and bromide oxides - bromides of sodium or of potassium: bromides of sodium |
| 28275120 | Bromides and bromide oxides - bromides of sodium or of potassium: bromides of potassium |
| 28275910 | Bromides and bromide oxides - other: magnesium bromide |
| 28275990 | Bromides and bromide oxides - other: other |
| 28276010 | Iodides and iodide oxides - potassium iodide |
| 28276020 | Iodides and iodide oxides - sodium iodide |
| 28276090 | Iodides and iodide oxides - other |
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