27 September 2025
The new GST tax rate for Zinc Sulphate 33% with HSN Code 28332990 has been revised to 18% as part of the recent changes that came into effect from September 22, 2025. Previously, this product was taxed at 12%, but with the simplification of GST slabs by the GST Council, most chemical and industrial goods, including Zinc Sulphate under HSN 28332990, now fall under the 18% tax bracket.