How to prepare invoice under gst by fmcg company

i am working in a fmcg comany dealing in various kinds of products like cosmetics, herbs, cloths, writing instruments, medicine, ayurvedic medicine, food garins, all kinds of flours etc. the company has sold various goods falling under different rates of gst, can the company issue a single invoice for all the prodcuts and mention the different rates of gst against all the products or all the products will be charged at highest rate of gst.

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