OF ZIRCONIUM COMPOUNDS. OTHERS. OTHER REFRACTORY CERAMIC PRODUCTS (FOR EXAMPLE: RETORTS CRUCIBLES MUFFLES NOZZLES CAPS SUPPORTS CUPERS TUBES COVERS RODS) (EXCEPT THOSE OF FOSSIL SILICEAN FLOURS OR ANIMAL SILICEAN EARTHS
OF ZIRCONIUM COMPOUNDS. OTHERS. OTHER REFRACTORY CERAMIC PRODUCTS (FOR EXAMPLE: RETORTS CRUCIBLES MUFFLES NOZZLES CAPS SUPPORTS CUPERS TUBES COVERS RODS) (EXCEPT THOSE OF FOSSIL SILICEAN FLOURS OR ANIMAL SILICEAN EARTHS
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690390920000
OF ZIRCONIUM COMPOUNDS. OTHERS. OTHER REFRACTORY CERAMIC PRODUCTS (FOR EXAMPLE: RETORTS CRUCIBLES MUFFLES NOZZLES CAPS SUPPORTS CUPERS TUBES COVERS RODS) (EXCEPT THOSE OF FOSSIL SILICEAN FLOURS OR ANIMAL SILICEAN EARTHS
OF ZIRCONIUM COMPOUNDS. OTHERS. OTHER REFRACTORY CERAMIC PRODUCTS (FOR EXAMPLE: RETORTS CRUCIBLES MUFFLES NOZZLES CAPS SUPPORTS CUPERS TUBES COVERS RODS) (EXCEPT THOSE OF FOSSIL SILICEAN FLOURS OR ANIMAL SILICEAN EARTHS
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690290200000
WITH A CONTENT OF ZIRCONIUM OXIDE (ZRO2) GREATER THAN 25% BY WEIGHT UNMELTED. OTHERS. BRICKS PLATES TILES AND OTHER ANALOGUE CERAMIC CONSTRUCTION PIECES REFRACTORY (EXCEPT THOSE OF FOSSIL SILICEAN FLOURS OR SILICEAN EARTH A
WITH A CONTENT OF ZIRCONIUM OXIDE (ZRO2) GREATER THAN 25% BY WEIGHT UNMELTED. OTHERS. BRICKS PLATES TILES AND OTHER ANALOGUE CERAMIC CONSTRUCTION PIECES REFRACTORY (EXCEPT THOSE OF FOSSIL SILICEAN FLOURS OR SILICEAN EARTH A
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690390920000
OF ZIRCONIUM COMPOUNDS. OTHERS. OTHER REFRACTORY CERAMIC PRODUCTS (FOR EXAMPLE: RETORTS CRUCIBLES MUFFLES NOZZLES CAPS SUPPORTS CUPERS TUBES COVERS RODS) (EXCEPT THOSE OF FOSSIL SILICEAN FLOURS OR ANIMAL SILICEAN EARTHS
OF ZIRCONIUM COMPOUNDS. OTHERS. OTHER REFRACTORY CERAMIC PRODUCTS (FOR EXAMPLE: RETORTS CRUCIBLES MUFFLES NOZZLES CAPS SUPPORTS CUPERS TUBES COVERS RODS) (EXCEPT THOSE OF FOSSIL SILICEAN FLOURS OR ANIMAL SILICEAN EARTHS