According to Xicai.com's inquiry, the Shanghai Gold Exchange mainly trades 20 futures products, including copper, aluminum, zinc, lead, nickel, tin, gold, silver, rebar, wire rod, hot-rolled coil, crude oil, fuel oil, petroleum asphalt, natural rubber, pulp, No.20 rubber, stainless steel, low-sulfur fuel oil, international copper and copper, natural rubber, gold and aluminum. Shanghai Gold Exchange was established in 1999 and formally established in 19 in February. It has high availability and high performance computer trading, settlement, risk control and other systems, and ensures real-time, efficient, safe and reliable remote trading through communication means such as large-capacity optical fiber and data dedicated line.