1 kilo of cow dung costs 9 rupees in India. (this is the price of a coke bottle in India)

9 rupees = 10 cents.

Yes, they handle shit with their hands to (at best) profit 1 dollar. It probably takes multiple days to dry so it's probably something like 1 dollar per week. They could literally just buy the thing for

There's literally no reason for them to do that; it's literally just an obsession with cow shit. They literally can't stop handling cow shit, they can't stop playing with cow shit like dough, drying it, and using it as fuel inside their homes filing it with sulfur smog, they're literally the most retarded race on earth.