The HSN code for vermicompost is 3101. This heading includes animal or vegetable fertilizers, whether mixed together or chemically treated; fertilizers produced by mixture or chemical treatment of animal or vegetable products.
Here is a description:
31: Fertilizers
01: Animal or vegetable fertilizers, whether mixed together or chemically treated; fertilizers produced by mixture or chemical treatment of animal or vegetable products
For GST purposes in India, the GST rate for goods classified under HSN code 3101 is generally 5%.
