HSN code 28259030 — HYDRAZINE AND HYDROXYLAMINE AND THEIR INORGANIC SALTS
HSN · tariff item18%HYDRAZINE AND HYDROXYLAMINE AND THEIR INORGANIC SALTS; OTHER INORGANIC BASES; OTHER METAL OXIDES, HYDROXIDES AND PEROXIDES - OTHER : MERCURY OXIDES (MERCURIC OXIDE)
current gst rate
| igst | cgst | sgst | condition |
|---|---|---|---|
| 5% | 2.5% | 2.5% | Sch I S.No 210 |
| 5% | 2.5% | 2.5% | Sch I S.No 211 |
| 5% | 2.5% | 2.5% | Sch I S.No 221 |
| 18% | 9% | 9% | Sch II S.No 35 |
source: 9/2025-Central Tax (Rate) · effective 2025-09-22 · rate inherited from 28 · all codes at 18%
gst calculator — pre-filled with this rate
sibling codes
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compiled from official sources · not tax advice · verify with your tax advisor before filing