0 0 0 0 0 0 4107.91 Full grains leather ‘incl. parchment-dressed leather’, unsplit, of the portions, strips or sheets of hides and skins of bovine ‘incl. buffalo’ or equine animals, further prepared after tanning or crusting, without hair on (excl. chamois leather, patent lather and patent laminated leather, and metallised leather) 0