Ocean freight rates for Korean exports to the U.S. East Coast rose 95.3% from April to 9.97 million won ($7,200) per 2 TEU in August, the highest level this year, according to the Korea Customs Service. The rate increased 24.8% from July and 75.8% from a year earlier, marking a fourth consecutive monthly gain since May. Middle East rates rose 1.7% from July to about 8.84 million won per 2 TEU, or 8.83 million won for a 40-foot container in the agency's other reported figure, and increased 133.7% year on year, the sharpest annual gain among seven export routes. Rates to the European Union, China, Japan and Vietnam declined month on month, while import rates mostly fell.