HSN code directory

HSN Code 2620: Slag, ash and residues

Slag, ash and residues (other than from the manufacture of iron or steel), containing arsenic, metals or their compounds


All 8-digit HSN codes under this heading

HSN codeDescription
26201100Containing mainly zinc: hard zinc spelter
26201900Containing mainly zinc: other
26202100Containing mainly lead: leaded gasoline sludges and leaded anti-knock compound sludges
26202900Containing mainly lead: other
26203010Containing mainly copper: brass dross
26203090Containing mainly copper: other
26204010Containing mainly aluminium: aluminium dross
26204090Containing mainly aluminium: other
26206000Containing arsenic, mercury, thallium or their mixtures, of a kind used for the extraction of arsenic or those metals or for the manufacture of their chemical compounds
26209100Other: containing antimony , beryllium, cadmium, chromium or their mixtures
26209900Other: other


GST rate guide for this chapter

Metal ores and concentrates such as iron ore and bauxite are generally taxed at 5%. Slag and ash attract 5% or 18%.


GST rates depend on the exact description of the goods in the rate schedules, not only on the HSN code. Some goods under the same heading are taxed at different rates, and conditions or exemptions can apply. Confirm the rate for your product before you raise invoices.


Frequently asked questions


How many digits of the HSN code must I show on a GST invoice?


Businesses with aggregate turnover of up to ₹5 crore in the previous year must show at least a 4-digit HSN code on B2B invoices. Businesses with turnover above ₹5 crore must show a 6-digit code on all invoices. The full 8-digit code is used for imports and exports.


What is the difference between an HSN heading and an 8-digit HSN code?


The first 2 digits are the chapter, 4 digits are the heading and 6 digits are the subheading under the international Harmonized System. India adds 2 more digits for a more precise tariff item, giving the 8-digit code used in customs and GST.


What happens if I use the wrong HSN code?


A wrong HSN code can lead to tax being charged at the wrong rate, mismatches in GSTR-1 and the HSN summary, and notices with interest and penalty. If you are unsure about classification, a CA can review it before you file.


Need help with classification or GST rates? GST registration and return filing or book a free consultation with our CA-led team.