1. Limit payment-establish a long position (buy) when the buying price in the real-time quotation of the spot silver market reaches or is lower than the pending order price, and the pending order price should be lower than the market quotation at the time of placing the order.
Second, limit selling orders-when the buying price in the real-time quotation of the spot silver market reaches or exceeds the pending order price, establish a long position (buy), and the pending order price should be higher than the market quotation at the time of placing the order.
Third, stop-loss selling order-when the selling price in the real-time quotation of the spot silver market reaches or is lower than the pending order price, establish a short position (sell), and the pending order price should be lower than the market quotation at the time of placing the order.
Fourth, stop loss and pay the bill-when the selling price in the real-time quotation of the spot silver market reaches or exceeds the pending order price, establish a short position (sell), and the pending order price should be higher than the market quotation at the time of placing the order.