HSN code 3818 — CHEMICAL ELEMENTS DOPED FOR USE IN ELECTRONICS, IN THE FORM

HSN · heading18%

CHEMICAL ELEMENTS DOPED FOR USE IN ELECTRONICS, IN THE FORM OF DISCS, WAFERS OR SIMILAR FORMS, CHEMICAL COMPOUNDS DOPED FOR USE IN ELECTRONICS

This code covers chemically pure elements and compounds that have been doped (treated with impurities to modify their electrical properties) specifically for use in electronic devices, supplied in the form of discs, wafers, or similar standardized shapes. These are semiconductor materials used as raw materials in electronics manufacturing.

current gst rate

igstcgstsgstcondition
5%2.5%2.5%Sch I S.No 262
18%9%9%Sch II S.No 105

source: 9/2025-Central Tax (Rate) · effective 2025-09-22 · all codes at 18%

gst calculator — pre-filled with this rate

products commonly classified here

semiconductor waferselectronic grade silicondopant treated discsdoped crystal wafersdoped gallium arsenidedoped germanium discsdoped semiconductor elementsdoped silicon wafersextrinsic semiconductor material

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compiled from official sources · not tax advice · verify with your tax advisor before filing

Chemically pure elements and compounds that have been doped – HSN Code 3818 | GST Rate 18% | FindMyHSN