Full grains leather "incl. parchmentdressed leather", unsplit, of the whole hides and skins of bovine "incl. buffalo" or equine animals, further prepared after tanning or crusting, without hair on (excl. of bovine "incl. buffalo" animals with a surface area of < 2,6 m² "28 square feet", chamois leather, patent leather and patent laminated leather, and metallised leather)