690210 | BRICKS fireproof., Blocks, tiles and ANAL. Fireproof. Ceram. BUILDING. MAT., Comprising a.> 50% MAC ELEMENT MG, CA, or CR, TAKEN DTD. Or together, in PERESCH. ON MGO, CAO or Cr2O3 (KR VOL FROM KREMNEZEMIS. ROCK) |
69021010 | REFRACTORY BRICKS, BLOCKS, TILES AND SIMILAR REFRACTORY CERAMIC CONSTRUCTIONAL GOODS, OTHER THAN THOSE OF SILICEOUS FOSSIL MEALS OR SIMILAR SILICEOUS EARTHS - CONTAINING BY WEIGHT, SINGLY OR TOGETHER, MORE THAN 50% OF THE ELEMENTS MG, CA OR CR, EXPRESSED AS MGO, CAO OR CR2O3: MAGNESITE BRICKS AND SHAPES |
69021020 | REFRACTORY BRICKS, BLOCKS, TILES AND SIMILAR REFRACTORY CERAMIC CONSTRUCTIONAL GOODS, OTHER THAN THOSE OF SILICEOUS FOSSIL MEALS OR SIMILAR SILICEOUS EARTHS - CONTAINING BY WEIGHT, SINGLY OR TOGETHER, MORE THAN 50% OF THE ELEMENTS MG, CA OR CR, EXPRESSED AS MGO, CAO OR CR2O3: CHROME MAGNESITE BRICKS |
69021030 | REFRACTORY BRICKS, BLOCKS, TILES AND SIMILAR REFRACTORY CERAMIC CONSTRUCTIONAL GOODS, OTHER THAN THOSE OF SILICEOUS FOSSIL MEALS OR SIMILAR SILICEOUS EARTHS - CONTAINING BY WEIGHT, SINGLY OR TOGETHER, MORE THAN 50% OF THE ELEMENTS MG, CA OR CR, EXPRESSED AS MGO, CAO OR CR2O3: MAGNESITE CHROME BRICKS AND SHAPES |
69021040 | REFRACTORY BRICKS, BLOCKS, TILES AND SIMILAR REFRACTORY CERAMIC CONSTRUCTIONAL GOODS, OTHER THAN THOSE OF SILICEOUS FOSSIL MEALS OR SIMILAR SILICEOUS EARTHS - CONTAINING BY WEIGHT, SINGLY OR TOGETHER, MORE THAN 50% OF THE ELEMENTS MG, CA OR CR, EXPRESSED AS MGO, CAO OR CR2O3: MAGNESIA CARBON BRICKS AND SHAPES |
69021050 | REFRACTORY BRICKS, BLOCKS, TILES AND SIMILAR REFRACTORY CERAMIC CONSTRUCTIONAL GOODS, OTHER THAN THOSE OF SILICEOUS FOSSIL MEALS OR SIMILAR SILICEOUS EARTHS - CONTAINING BY WEIGHT, SINGLY OR TOGETHER, MORE THAN 50% OF THE ELEMENTS MG, CA OR CR, EXPRESSED AS MGO, CAO OR CR2O3: DIRECT BONDED BASIC BRICKS AND SHAPES |
69021090 | REFRACTORY BRICKS, BLOCKS, TILES AND SIMILAR REFRACTORY CERAMIC CONSTRUCTIONAL GOODS, OTHER THAN THOSE OF SILICEOUS FOSSIL MEALS OR SIMILAR SILICEOUS EARTHS - CONTAINING BY WEIGHT, SINGLY OR TOGETHER, MORE THAN 50% OF THE ELEMENTS MG, CA OR CR, EXPRESSED AS MGO, CAO OR CR2O3: OTHER |