About HSN Code 300420
HSN Code 300420 covers Other Containing Antibiotics : and attracts a GST rate of 12%. For intra-state supplies, this is split as 6% CGST + 6% SGST. For inter-state supplies, 12% IGST is charged. This code falls under the Chemicals & Materials sector (Paint, fertilizer, rubber, plastics, pharma).
How to Use HSN Code 300420 on GST Invoices
- Include the HSN code 300420 on every GST invoice for other containing antibiotics :
- Businesses with turnover above ₹5 crore must use 6-digit HSN codes
- Turnover between ₹1.5–5 crore: 4-digit codes are sufficient
- The HSN code must match the product/service description on your invoice
- Incorrect HSN codes can lead to GST notices and ITC mismatches
Related HSN Codes
- 300410 — Containing Penicillins or Derivatives Thereof, with a Penicillanic Acid Structure, or Streptomycins or Their Derivatives :
- 30041010 — Penicillins
- 30041020 — Ampicillin
- 30041030 — Amoxycillin
- 30041040 — Becampicillin
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Last verified: 2026-06-26 · Source: CBIC Master Tariff