HSN Chapter 28: Inorganic Chemicals
Inorganic chemicals; organic or inorganic compounds of precious metals. GST rate: 18%.
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HSN Chapter 28 — GST Details
| Detail | Information |
|---|---|
| HSN Chapter | 28 |
| Category | Inorganic Chemicals |
| GST Rate | 18% |
| Common Products | Caustic soda, Hydrochloric acid, Sulphur, Hydrogen peroxide, Industrial salts |
| Description | Inorganic chemicals; organic or inorganic compounds of precious metals. |
Sample Invoice — HSN Chapter 28
A chemical manufacturer supplies caustic soda (HSN 2815) worth ₹10,00,000 to a soap factory. GST at 18% = ₹1,80,000. Total invoice: ₹11,80,000.
How to enter in invoice: In the HSN/SAC code field, enter the specific 4–8 digit code from Chapter 28 for your product. Select GST rate 18%. The tool auto-calculates CGST+SGST for intra-state sales or IGST for inter-state sales.
Frequently Asked Questions
What is the GST rate for HSN Chapter 28?
HSN Chapter 28 (Inorganic Chemicals) attracts 18% GST. Some products within the chapter may have different rates — check the specific 6-digit HSN code for precise classification.
What products fall under HSN Chapter 28?
Inorganic Chemicals includes: Caustic soda, Hydrochloric acid, Sulphur, Hydrogen peroxide, Industrial salts. Inorganic chemicals; organic or inorganic compounds of precious metals.
How many digits does an HSN code need for Chapter 28?
Businesses with annual turnover below ₹5 crore use 4-digit HSN codes. Above ₹5 crore, 6-digit HSN codes are mandatory. E-invoicing businesses must use the full 8-digit HSN code. Chapter 28 4-digit codes start with 28XX.
Do I need to mention HSN codes on every GST invoice?
Yes, if your annual turnover exceeds ₹5 crore. For turnover below ₹5 crore, HSN codes are still recommended for accuracy. The GST invoice generator includes an HSN/SAC code field for all line items.
Other HSN Chapters
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