Group 1 - The majority of brokers in the market can offer ETF on-exchange trading with a default commission of 0.03%, with some brokers offering as low as 0.005% for ETF trading, which translates to a commission of 5 yuan for a 100,000 yuan ETF transaction, making it one of the lowest rates in the market [1] - ETF trading hours align with A-shares: 9:30-11:30 and 13:00-15:00, with a pre-market auction from 9:15 to 9:25 [1] - The minimum trading unit for ETFs is 100 shares, and transactions must be in whole multiples [2] Group 2 - ETFs have a price fluctuation limit of 10%, while those on the ChiNext and STAR Market have a limit of 20% [3] - ETF trading is flexible like stock trading but incurs lower costs and offers more opportunities, making it particularly suitable for investors looking to manage funds efficiently [3] - The only fee associated with ETF trading is the commission, with no stamp duty or transfer fees [4]