[Guangzhou Futures Exchange issued an announcement on matters related to polysilicon futures PS2709 contract and lithium carbonate futures LC2709 contract] On September 11, Guangzhou Futures Exchange announced that after research and decision, the relevant matters of polysilicon futures PS2709 and lithium carbonate futures LC2709 contract are now announced as follows: Polysilicon futures PS2709 contract The standard trading fee is one ten thousandth of the transaction amount, and the trading fee standard for closing a position within the day is two and a half ten thousandths of the transaction amount. The minimum order quantity for each transaction order is 5 lots for opening a position, and the minimum order quantity for closing a position is 1 lot per time. Non-futures company members or customers may not open more than 200 lots in a single day. The standard trading fee for lithium carbonate futures LC2709 contract is 0.6/10,000 of the transaction amount, and the standard trading fee for intraday closing is 3.2/10000 of the transaction amount. The minimum order quantity for each transaction order is 5 lots for each opening, and the minimum number for each closing order is 1 lot. Non-futures company members or customers may not open more than 400 lots in a single day. The single-day open position volume refers to the sum of the number of buy and sell positions on a single contract on that day by non-futures company members or customers. The number of positions opened in a single day for hedging transactions and market-making transactions is not limited by the above standards. Accounts with actual control relationships are managed as one account.