Technically no, exit fees are fees added to a loan if the contract is broken and are associated purely with the loan exit.
Economic costs, although often charged in a lump sum at loan termination are not fees, but costs that were due to be debited to the loan over a period of time and not an addition to your standard contractual repayments.
You can also be charged economic costs if you wish to simply terminate the fixed rate and return to variable on the same product (not common)