[Huobi HTX Launches COPPER Perpetual Contract with Up to 20x Leverage] According to the official announcement, Huobi HTX launched the COPPER/USDT perpetual contract on March 10, with a maximum leverage of 20x. Additionally, Huobi HTX will host a COPPER and BRENTOIL contract trading party from March 10, 15:30 to March 17, 15:30 (UTC+8), with a total prize pool of $20,000. During the event, users who complete registration and participate in COPPER/USDT and BRENTOIL/USDT contract trading with a cumulative effective trading volume of ≥10,000 USDT will be eligible to share the prize pool based on their trading volume ranking. New contract users who trade COPPER/USDT and BRENTOIL/USDT contracts will also receive exclusive benefits.