Sai dai in an kayyade, samfuran ingot ɗin ya kamata a adana su a cikin busasshiyar wuri mai sanyi da danshi.Mafi amfani a cikin watanni 12 bayan kwanan watan samarwa.Ingot ɗin ya kamata ya kasance a cikin marufi na asali har sai kafin amfani.Kayayyakin kwano sun dace da isar da su ta hanyar jirgi, jirgin ƙasa, ko babbar mota.