The HSN (Harmonized System of Nomenclature) code for printers, including Canon printers, is 8443. This code includes printing machinery used for printing using plates, cylinders, and other printing components.
Here's a breakdown:
84: Nuclear reactors, boilers, machinery, and mechanical appliances; parts thereof
43: Printing machinery used for printing by means of plates, cylinders, and other printing components; other printers, copying machines, and facsimile machines, whether or not combined; parts and accessories thereof
For GST purposes in India, printers classified under HSN code 8443 are generally subject to an 18% GST rate.