3407 Modelling pastes, incl. those put up for children's amusement, preparations known as `dental wax` or as `dental impression compounds`, put up in sets, in packings for retail sale or in plates, horseshoe shapes, sticks or similar forms, other preparations for use in dentistry, with a basis of plaster `of calcined gypsum or calcium sulphate`
3407 Modelling pastes, incl. those put up for children's amusement, preparations known as `dental wax` or as `dental impression compounds`, put up in sets, in packings for retail sale or in plates, horseshoe shapes, sticks or similar forms, other preparations for use in dentistry, with a basis of plaster `of calcined gypsum or calcium sulphate`