HSN Code 29 — Organic chemicals — GST 18%
Chapter 29 — Organic Chemicals · Goods (HSN)
Full description
Organic chemicals — broad chapter (APIs, intermediates)
Why this code: Bulk active pharmaceutical ingredients (APIs) and organic chemical intermediates default to 18% under Chapter 29.
GST rate breakdown
For an intra-state invoice, GST splits equally into CGST + SGST. For inter-state (or exports), it appears as a single IGST line.
Common keywords & aliases
If your invoice description contains any of these terms, HSN 29 is a likely match. The matcher in this tool is a keyword scorer — not an AI classifier — so cross-check borderline cases against the official CBIC schedule.
Related HSN codes
Other codes in the same heading or chapter — useful when you're narrowing down between adjacent classifications.
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Paste your product or service description and the matcher will suggest the most likely HSN/SAC code with the GST rate attached.
Search HSN codes →Source: keyword-matched from a curated subset of the CBIC GST rate schedule. Dataset snapshot: 2025-04-01. Rates can change between notifications — verify before invoicing.