About HSN Code 16055100

HSN Code 16055100 covers Oysters 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 Food & Agriculture sector (Bakery, dairy, spices, cereals, seafood).

How to Use HSN Code 16055100 on GST Invoices

• Include the HSN code 16055100 on every GST invoice for oysters
• 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

• 16051000 — Crab
• 16052100 — Not in Airtight Container
• 16052900 — Other
• 16053000 — Lobster
• 16054000 — Other Crustaceans

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Last verified: 2026-06-26 · Source: CBIC Master Tariff