Full GST classification for Maize (Corn) — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.
HSN Code
100590
Chapter
10
Digits
6-digit
Section
II
HSN code 100590 is the Harmonized System of Nomenclature classification for Maize (Corn) under India's Goods and Services Tax (GST). It is a 6-digit code sitting at the sub-heading (6-digit) level of the HSN hierarchy.
This code belongs to Chapter 10 — Cereals, which is part of Section II: Vegetable Products. Every GST-registered business supplying maize (corn) must quote HSN 100590 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.
Goods under HSN 100590 attract GST at one of the five standard slabs. The exact rate depends on the specific product and the latest GST Council notification — always confirm before invoicing.
0%
Nil / Exempt
Fresh produce, milk, cereals, books
5%
Merit rate
Essentials, packaged food, transport
12%
Standard-low
Processed food, mobiles, apparel > ₹1,000
18%
Standard
Most goods, electronics, services
28%
Demerit / luxury
Cars, cement, aerated drinks, tobacco
HSN code 100590 classifies "Maize (Corn)" under India's GST regime. It falls under Chapter 10 (Cereals) of the Harmonized System of Nomenclature.
100590 is a 6-digit HSN code — a sub-heading (6-digit). Businesses declare 4-digit HSN (turnover up to ₹5 crore) or 6-digit HSN (above ₹5 crore) on GST invoices; 8-digit codes are used for exports and imports.
Goods under HSN 100590 are taxed at one of the GST slabs — 0%, 5%, 12%, 18% or 28% — depending on the exact product and the latest GST Council notification. Use the Laabam.One GST Rate Finder to confirm the current rate for Maize (Corn).
HSN 100590 belongs to Chapter 10 — Cereals, part of Section II: Vegetable Products.
Laabam.One ERP stores HSN codes against your products and auto-populates them on GST invoices, e-invoices and GSTR-1 — no manual lookup, no classification errors.