Kwanan baya, hukumar kwastam ta kasar Sin ta kara yawan kokarinta na yin bincike kan sinadarai masu hadari da ake fitarwa zuwa kasashen waje. Maɗaukakin mita, cin lokaci, da ƙaƙƙarfan buƙatun dubawa sun haifar da jinkiri a cikin sanarwar fitar da magungunan kashe qwari, jadawalin jigilar kayayyaki da aka rasa...
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