The Wall Street Journal Vietnam Trade Deal Takes Aim at Back Door for Chinese Goods — The deal with Vietnam seeks to stop Chinese-made goods from transiting through the southeast Asian country to avoid higher duties. U.S. Eases Some Chip Software Curbs on China — The U.S. has lifted some curbs on exports of chip-design software to China, according to three companies that say they are working to restore access to recently restricted products. China’s Service Sector Activity Expand