You can find the GST rates of various products on the official website of the Goods and Services Tax (GST) Council at https://www.gstcouncil.gov.in/. On the homepage of the website, click on the "GST Rates" option under the "Services" tab. This will take you to a page where you can find the GST rates for goods and services based on the Harmonized System of Nomenclature (HSN) codes.
Alternatively, you can also check the GST rates on the Central Board of Indirect Taxes and Customs (CBIC) website at https://cbic-gst.gov.in/. On the homepage of the website, click on the "GST Rates" option under the "Services" tab. This will take you to a page where you can find the GST rates for goods and services based on the HSN codes.