Eurostat, Luxembourg. 69022091 (01/1988-..) Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods containing, by weight, > 7% but < 45% alumina, but > 50% by weight combined with silica: CN 69022091 /Exports /Unit = Prices (Euro/ton) /Partner: Spain /Reporter: Eur27_2020 /69022091:Refractory Bricks, Blocks, Tiles and Similar Refractory Ceramic Constructional Goods Containing, by Weight, > 7% but < 45% Alumina, but > 50% by Weight Combined With Silica.