On May 27, 2022, the General Administration of Customs took emergency preventive measures against 6 Russian fishing vessels, 2 cold storages and a South Korean cold storages, due to the positive nucleic acid test of SARS-Cov-2 in some samples of frozen seafoods from Russia and stored in South Korea. The national customs suspended the acceptance of 5 Russian fishing vessels with registered numbers CH-16Q, СН-403, СН-75P, CH-86N, CH-63B, 2 Russian cold storages with registered numbers CH-48P and CH-93N, and a Korean company with registered number KP-029 import declaration for 1 week until June 2, suspended the acceptance of Russian fishing vessels with registered numbers CH-35H import declaration for 4 weeks until June 23. Product declaration will resume automatically after expiration.

由俄罗斯渔船捕捞、经韩国储存的1批次冻狭鳕鱼、1批次冻真鳕鱼和直接进口自俄罗斯的3批次冻真鳕鱼计6个外包装样本中检出新冠病毒核酸阳性，按照海关总署公告2020年第103号的规定，全国海关自即日起暂停接受上述货物涉及的俄罗斯5艘渔船（注册编号分别为CH-16Q、СН-403、СН-75P、CH-86N、CH-63B）、2家冷库（注册编号分别为СН-48P、CH-93N）和韩国1家企业（注册编为KP-029）的产品进口申报1周至2022年6月2日；暂停接受俄罗斯1家企业（注册编号为CH-35H）产品进口申报4周，至2022年6月23日。