How much does LBank charge for trading?

I'm curious to know, could you please elaborate on the trading fees charged by LBank? Are they competitive compared to other cryptocurrency exchanges in the market? Are there any hidden charges or fees that traders should be aware of? Additionally, does LBank offer any discounts or fee reductions for high-volume traders or those who meet certain criteria? It would be greatly appreciated if you could provide a clear and concise breakdown of the trading fees associated with LBank.