券商中国·2025-07-03 12:12Group 1: U.S.-China Trade Developments - The U.S. government has lifted restrictions on ethane exports to China, signaling a potential truce in the ongoing trade war [1][3][4] - Eight ships have already set sail for China following the removal of these restrictions, which had previously caused delays [4] - The U.S. Department of Commerce has notified companies that they can now load ethane onto ships bound for China without needing separate authorization for unloading [3][4] Group 2: Semiconductor Design Software Export Restrictions - The U.S. has also lifted export restrictions on three major semiconductor design software suppliers: Synopsys, Cadence, and Siemens [2][5] - Siemens confirmed that the previous requirement for government licensing for their business in China has been revoked, allowing them to resume sales and technical support [5][6] - Synopsys announced that it is restoring access to affected products in the Chinese market and expects to complete system updates within three business days [6][7] - These three companies collectively held approximately 82% of the EDA software market in China last year [7]