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HSN 4005: Compounded rubber
HSN code 4005 covers: Compounded rubber, unvulcanised, in primary forms or in plates, sheets or strip.
It is taxed at 18% GST (per CBIC Notification 9/2025-Central Tax (Rate), effective 22 Sep 2025) — put 4005 in the HSN/SAC column and 18 in the GST % column when you bill it.
Rates reflect the 22 Sep 2025 GST 2.0 reform (mainly 5% and 18%, with 3% for precious metals and 28%/40% for select sin and luxury goods). This is a reference drawn from the CBIC rate schedule, not tax advice — confirm the exact rate for your specific item with your CA.
What's inside 4005
This heading has 4 subheadings, including: Rubber; unvulcanised, compounded with carbon black or silica, in primary forms or in plates, sheets or strip, Rubber; unvulcanised, compounded, solutions and dispersions other than those of item no. 4005.10, Rubber; unvulcanised, (compounded other than with carbon black or silica), in plates, sheets and strip, Rubber; unvulcanised, (compounded other than with carbon black or silica), in primary forms, (other than plates, sheets, strip, solutions or dispersions). Use the HSN/SAC finder to pin down the exact code.
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