What is the transaction fee for HitBTC?

Could you please elaborate on the transaction fee structure for HitBTC? Is there a flat fee or is it a percentage-based fee? Additionally, are there any additional fees to consider, such as withdrawal fees or deposit fees? It would be helpful to know if these fees vary depending on the cryptocurrency being traded and the transaction size. Clarifying these points would provide a more comprehensive understanding of the cost associated with trading on HitBTC.