Fashewar Shenhai-Hujja
Kwandunan ma'adanin kwal, ƙaddara don amfani da ƙasa, ba da takardar shaidar amincin kwal don yarda.
Ana iya daidaita samfuran da ba a yi niyya don amfanin ƙasa ba zuwa Yanki 2 mizanin tabbatar da fashewa kuma baya buƙatar takaddun amincin kwal. Duk da haka, don aikace-aikacen karkashin kasa, takardar shaidar amincin kwal wajibi ne kuma ba za a iya yin shawarwari ba.