https://stackoverflow.com/questions/41288626/what-exactly-does-include-do
the real question is why do you want to put some script code (parts of a for loop) into a file. I suggest the following pattern:
@everhwer par1, par2 ...
@distributed for iv = par_values
mod_pars = Dict("par1"=>par1,"par2"=>par2);
do_and_write_CSV(mod_pars, iv)
end