6904 Ceramic building bricks, flooring blocks, support or filler tiles and the like (excl. those of siliceous fossil meals or similar siliceous earths, refractory bricks of heading 6902, and flags and pavings, hearth and wall tiles of heading 6907 and 6908)

6904 (01/1988-..) Ceramic building bricks, flooring blocks, support or filler tiles and the like (excl. those of siliceous fossil meals or similar siliceous earths, refractory bricks of heading 6902, and flags and pavings, hearth and wall tiles of heading 6907 and 6908) 69041000 (01/1988-..) Building bricks (excl. those of siliceous fossil meals or similar siliceous earths, and refractory bricks of heading 6902) 69049000 (01/1988-..) Ceramic flooring blocks, support or filler tiles and the like (excl. those of siliceous fossil meals or similar siliceous earths, refractory bricks of heading 6902, and flags and pavings, hearth and wall tiles of heading 6907 and 6908, and building bricks)