Hs code issue

Use your own code for clearance from factory, remember its not HS Code but ITC code, for excise, and at the time of making export documents for customs, use the HS code provided by byuyer in Letter of Credit. 

or use both HS code as 

indian HS Code

Kenya HS Code 

as sub head 10 is not used in india, you can feel heat to clear the documents from customs. however you can ask your CHA to discuss the issue with customs superintendent, if he allow then you can make documents as per kenya HS code.