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HSN Chapter 26: Ores, slag and ash

Every heading of Chapter 26 with its GST rate and basic customs duty. Open a heading for the eight-digit codes, export policy and RoDTEP.

Checked against the official files on 2 October 2026
Headings21

Four-digit headings in this chapter.

Customs Tariff · First Schedule · Ch. 26
Eight-digit codes76

Tariff items under those headings.

Customs Tariff · First Schedule · Ch. 26
GST rates in the chapter5% / 18%

Rates at which the rate Schedules, as amended to April 2026, name these headings.

Notfn 9/2025-CT (Rate)
Basic customs dutyFree / 2.5% / 5%

Standard tariff rates across the chapter, with Finance Act changes applied.

CBIC tariff · 30 June 2024
Chapter 26

Headings in HSN Chapter 26

The GST column shows the rate or rates at which Notification 9/2025-Central Tax (Rate) names the heading; a heading named nowhere takes the residual 18%. The duty column is the basic customs duty in the Customs Tariff.

HeadingDescriptionGST rateBasic customs dutyCodes
2601Iron ores and concentrates, including roasted iron pyrites18%2.5%17
2602Manganese ores and concentrates, including ferruginous manganese ores and concentrates with a manganese content of 20% or more, calculated on the dry weight18%2.5%8
2603Copper ores and concentrates18%Free1
2604Nickel ores and concentrates18%See tariff1
2605Cobalt ores and concentrates18%Free1
2606Aluminium ores and concentrates18%2.5%3
2607Lead ores and concentrates18%2.5%1
2608Zinc ores and concentrates18%2.5%1
2609Tin ores and concentrates18%Free1
2610Chromium ores and concentrates18%2.5%5
2611Tungsten ores and concentrates5%Free1
2612Uranium or thorium ores and concentrates5%2.5%2
2613Molybdenum ores and concentrates5%Free2
2614Titanium ores and concen trates5%2.5%5
2615Niobium, tantalum, vanadium or zirconium ores and concentrates5%Free4
2616Precious metal ores and concentrates5%2.5%3
2617Other ores and concentrates5%Free / 2.5%2
2618Granulated slag (slag sand) from the manufacture of iron or steel5%5%1
2619Slag, dross (other than granulated slag), scalings and other waste from the manufacture of iron or steel5% / 18%5%2
2620Slag, ash and residues (other than from the manufacture of iron or steel), containing arsenic, metals or their compounds18%5%13
2621Other slag and ash, inlcuding seaweed ash (kelp); ash and residues from the incineration of municipal waste5% / 18%5%2

Where a heading shows more than one rate, the rate depends on the description of the goods. Open the heading to read the entries.

Official documents behind this page

  1. Notification No. 9/2025-Central Tax (Rate), 17 September 2025GST rate Schedules I to VI, in force from 22 September 2025, as amended by Notification No. 19/2025-Central Tax (Rate) of 31 December 2025 (Schedule VII omitted from 1 February 2026) and No. 01/2026 of 30 April 2026.
  2. Customs Tariff, First ScheduleCBIC Customs Tariff as on 30 June 2024, with the First Schedule amendments of the Finance (No. 2) Act, 2024, the Finance Act, 2025 and the Finance Act, 2026 applied.

Disclaimer: This guide is general information based on the law and notifications in force when it was last updated. It is not professional advice for your case — rates, thresholds and due dates change, so check the current position or speak to our CA team before you act on it.

People also ask

Questions, answered

Short, direct answers to the 2 questions readers ask most on this topic.

Chapter 26 (Ores, slag and ash) has 21 four-digit headings and 76 eight-digit tariff items in the Customs Tariff.

Find the four-digit heading that describes the product, open it, and match the product to the entry of Notification No. 9/2025-Central Tax (Rate) shown there. If no entry names the goods, the residual 18% entry applies unless the goods are exempt.