Okay, let's break down finding the brokerage account with the absolute lowest trading costs. It's crucial to understand that "lowest" isn't just about the commission per trade; it's about the "total cost" including potential hidden fees, minimum balance requirements, account maintenance fees, and costs associated with specific features (like margin, options, or international trading).
"Key Factors Influencing Low Costs:"
1. "Commission per Trade:" "Stocks (A股):" Many brokers now offer very low or even zero commission on A-share trades, especially for active traders meeting certain criteria (high volume, margin account, setting up a mobile app). Traditional brokers might still have higher fees. "Futures & Options:" Costs are usually based on percentages of the trade value (e.g., 万分之几 - per ten thousandths) and can add up significantly, especially for leveraged products. "ETFs:" Often have lower commissions than stocks, sometimes even zero. "Bonds:" Commission structure can vary.
2. "Account Type:" "Cash Account vs. Margin Account:" Margin accounts often have lower commission rates but come with interest costs if you borrow funds and account maintenance fees. Cash accounts usually have no interest but potentially higher commissions. "Custody Account (托管账户):" Some brokers (like CICC 中信证券, GF Securities 国

求交易成本最低的券商账户，要最低