If you would like to confirm IFF Research’s authority to conduct this survey, please contact the Welsh Government Trade Analysis team at stats.trade@gov.wales.
Os hoffech gadarnhau awdurdod IFF Research i gynnal yr arolwg hwn, cysylltwch â dadansoddwyr masnach Llywodraeth Cymru ar ystadegau.masnach@llyw.cymru.