Refractory Ceramic Fibres, Special Purpose Fibres, with the exception of those specified elsewhere in this Annex;
[Man-made vitreous (silicate) fibres with random orientation with alkaline oxide and alkali earth oxide (Na2 O+K 2 O+CaO+ MgO+BaO) content less or equal to 18% by weight]
Refractory Ceramic Fibres, Special Purpose Fibres, with the exception of those specified elsewhere in this Annex;
[Man-made vitreous (silicate) fibres with random orientation with alkaline oxide and alkali earth oxide (Na2 O+K 2 O+CaO+ MgO+BaO) content less or equal to 18% by weight]