On June 23, 2022, the General Administration of Customs took emergency preventive measures against 2 Russian fishing boats, due to the positive nucleic acid test of SARS-Cov-2 in samples of 1 batch of frozen fine scale salmon imported from Russia. The national customs suspended the acceptance of 2 Russian fishing boats (registration number: CH-38N, CH-76M) import declaration for 4 weeks until July 20，2022.

因从进口自俄罗斯1批次冻细鳞大麻哈鱼的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俄罗斯2艘渔船（注册编号分别为CH-38N、CH-76M）的产品进口申报4周，至2022年7月20日。