![Seized Ukrainian military vessels are seen in a port of Kerch, Crimea, on November 26, 2018. [Photo: Xinhua]](http://img3.zhytuku.meldingcloud.com/images/zhycms_chinaplus/20181229/1917fa5a-6a02-4eec-9fe1-6b8cd072d4e6.jpg?x-oss-process=image/resize,w_650)
Russian Prime Minister Dmitry Medvedev tweeted on Saturday that he had signed a government decree to ban the imports of some Ukrainian products amid Moscow-Kiev tensions.
![Seized Ukrainian military vessels are seen in a port of Kerch, Crimea, on November 26, 2018. [Photo: Xinhua]](http://img3.zhytuku.meldingcloud.com/images/zhycms_chinaplus/20181229/1917fa5a-6a02-4eec-9fe1-6b8cd072d4e6.jpg?x-oss-process=image/resize,w_650)
Russian Prime Minister Dmitry Medvedev tweeted on Saturday that he had signed a government decree to ban the imports of some Ukrainian products amid Moscow-Kiev tensions.