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HSN 8421: Centrifuges, including centrifugal dryers; filtering or…
HSN code 8421 covers: Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus for liquids or gases.
The GST rate for this code depends on the specific item (per CBIC Notification 9/2025-Central Tax (Rate), effective 22 Sep 2025). The official schedule lists:
- 5% — Following renewable energy devices and parts for their manufacture:- (a) Bio-gas plant; (b) Solar power-based devices;
- 18% — Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases
- 18% — Parts suitable for use solely or principally with fixed Speed Diesel Engines of power not exceeding 15HP
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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 8421
This heading has 12 subheadings, including: Centrifuges; cream separators, Centrifuges; clothes-dryers, Centrifuges; n.e.c. in heading no. 8421, including centrifugal dryers (but not clothes-dryers), Machinery; for filtering or purifying water, Machinery; for filtering or purifying beverages other than water, Machinery; filtering or purifying machinery, oil or petrol filters for internal combustion engines, Machinery; for filtering or purifying liquids, n.e.c. in item no. 8421.2, Machinery; intake air filters for internal combustion engines…. Use the HSN/SAC finder to pin down the exact code.
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