HZBank(SH:600926) Xin Lang Cai Jing·2025-07-18 00:42Market Performance - On July 17, 2025, A-shares showed a strong performance with the Shanghai Composite Index rising by 0.37%, the Shenzhen Component Index increasing by 1.43%, and the ChiNext Index up by 1.76%. The total trading volume in the Shanghai and Shenzhen markets was approximately 15,393.75 billion yuan, an increase of about 973.32 million yuan compared to the previous trading day [1] - Hong Kong stocks had mixed results on the same day, with the Hang Seng Index falling by 0.08% to 24,498.95 points and a total trading volume of 2,364.12 billion HKD. The Hang Seng Tech Index, however, rose by 0.56% to 5,448.85 points [1] - In the U.S., all three major stock indices closed higher, with the S&P 500 reaching a new closing high at 6,297.36 points, up by 0.54%. The Nasdaq Composite Index increased by 0.75% to 20,885.65 points, and the Dow Jones Industrial Average rose by 0.52% to 44,484.49 points [1] Industry Regulations - The Guangzhou Futures Exchange announced new trading limits for polysilicon futures, effective from July 21, 2025. Non-futures company members or clients will have a daily opening position limit of 10,000 lots for polysilicon futures and 5,000 lots for industrial silicon futures (SI2509). These limits do not apply to hedging or market-making transactions [3] - The Ministry of Finance and the State Taxation Administration have adjusted the consumption tax threshold for super luxury cars to 900,000 yuan (excluding VAT). This change affects various types of vehicles, including electric and fuel cell cars, and aligns with previous regulations on consumption tax for imported super luxury cars [4]