OUR option is free for all HSBC customers through global money. No fees at all.The bank would have to select the OUR option and this actually costs between 20-50 EUR per transfer:
OUR: The transfer fees are paid before you initiate the transfer. This means that the transfer amount is expected to be paid in full to the recipient.
HSBC Global Money Account | Accounts - HSBC Expat
HSBC Expat customers can open a Global Money account in 19 currencies and send money like a local from anywhere in the world. Find out more today.
www.expat.hsbc.com