Trading Rules of Tianjin Goldfinger Mineral Resources Management Co., Ltd.

Trading varieties silver concentrate platinum regenerated copper mineral oil mineral oil 1 mineral oil 2 silver concentrate 1 silver concentrate 2 trading unit 200kg/ hand 1000g/ hand 1 ton/hand 50 barrels/hand 500 barrels/hand 6 tons/hand/kloc-0. Bucket Yuan (RMB)/Bucket Yuan (RMB)/Bucket Yuan (RMB) /200kg (RMB) /200kg minimum change price 1 yuan (RMB) /200kg0.0 1 yuan /g 1 yuan/ton 0.0/kloc-. 200kg 1 yuan (RMB) /200kg daily maximum price limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit No limit trading hours Monday 8: 00 am to Saturday 4: 00 am (daily closing time: 4: 00 am in summer time and 7: 00 am in winter time). 8: 00 am Monday to 4: 00 am Saturday (4: 00 am to 6: 00 am every day) 8: 00 am Monday to Friday to 2: 00 am the next day (9: 00 am in winter to 3: 00 am the next day) 8: 00 am Monday to 3: 00 am Saturday (daily closing time: 2: 00 am to 6: 00 am in daylight saving time; Winter time, 3: 00 am to 7: 00 am) 8: 00 am on Monday to 3: 00 am on Saturday (daily closing time: 2: 00 am to 6: 00 am in daylight saving time; Winter time, 3: 00 am to 7: 00 am) 8: 00 am on Monday to 3: 00 am on Saturday (daily closing time: 2: 00 am to 6: 00 am in daylight saving time; 3: 00 am to 7: 00 am in winter) 8: 00 am on Monday and 4: 00 am on Saturday (closing time every day: 4: 00 am to 6: 00 am in summer; In winter, 4: 00 am to 7: 00 am) 8: 00 am on Monday to 4: 00 am on Saturday (daily closing time: 4: 00 am to 6: 00 am in summer; In winter season, 4: 00 am to 7: 00 am) 5% of the transaction amount of the trading margin 5% of the transaction amount 5% of the transaction amount 2% of the transaction amount 7 standard points shall not exceed 0.8% of the settlement price of the previous trading day 8/10,000 of the settlement price of the previous trading day. Standard point 7 Standard point price limit spread 20 Standard point 80 Standard point 100 Standard point 20 Standard point 20 Standard point 20 Standard point 20 Standard point 20 Standard point transaction fee 0.8‰ of opening and closing transaction amount. 0.8‰ of the transaction amount is charged for liquidation, 0.8‰ of the transaction amount is charged for liquidation, and 0.8‰ of the transaction amount is charged for liquidation. Close the position and collect 0.8‰ of the transaction amount in both directions. The maximum single order quantity is 750 lots, 5 lots, 300 tons, 20 lots, 20 lots, 50 lots, 25 lots, 15 lots, and the maximum position is 4500 lots, 50 lots, 1000 tons, 200 lots, 300 lots, 150 lots. The trading quotation at the place where the exchange is located does not include tax. Duty-free quotation at the place where the exchange is located Duty-free quotation at the place where the exchange is located Duty-free quotation at the place where the exchange is located Delivery declaration system Immediate delivery declaration system Delivery declaration system Delivery declaration system Delivery declaration system Delivery declaration system Delivery declaration system Delivery (delivery) grade standard: silver concentrate containing 5000g/t silver meets YS/T433-200 1 (national standard). Platinum ingots are standard objects produced by qualified platinum ingot suppliers recognized by London Platinum and Palladium Market Association (LPPM), Tokyo Industrial Products Exchange (TOCOM) and the New York Mercantile Exchange (NYMEX) (the standards for premium and premium shall be stipulated separately by the Exchange). The standard product conforms to BSEN998 standard (negative copper grade code CU-CATH- 1). Low sulfur light crude oil: sulfur content