Is there a fee at chase bank if i buy something online from overseas?

• tcf bank online
• online business bank account
• online stock exchange
• atm transactions

I want to buy something online from overseas it's going to cost 15,000 krw ($15) is chase going to charge a fee if i use my debit card i read somewhere that it is 3% but i don't know if that is true or not

Is there a fee at chase bank if i buy something online from overseas?