alumina silica brick taiwan

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2018126 Silica sands and quartz sands 25059000 25061000 Quartz 25062000 Quartzite 25070000 Kaolin and other kaolinic clays whether or not calcined 25081000 Bentonite 25083000 Fireclay 25084010 Fullers earth 25084090 25085000 Andalusite kyanite and sillimanite 25086000 Mullite 25087000 Chamotte or dinas earths

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2018126 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

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2008410 Containing by weight more than 50 of alumina Al2 O3 or of a mixture or compound of alumina and of silica Al2 O3 SiO2 6904 Ceramic building bricks flooring blocks support or filter tiles and the like Building bricks 690490 000 690410 000 1000u 6905 Roofing tiles chimneypots cowls chimney

2018126 Bricks blocks tiles and other ceramic goods of siliceous fossil meals for e 69021000Containing by weight singly or together more than 50 of the elements Mg C 69022000Containing by weight more than 50 of alumina Al2O3 of silica SiO2 or 69029000 69031010Retorts and crucibles 69031090 69032010 69032090 69039010

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2018126 Silica sands and quartz sands 25059000 25061000 Quartz 25062000 Quartzite 25070000 Kaolin and other kaolinic clays whether or not calcined 25081000 Bentonite 25083000 Fireclay 25084010 Fullers earth 25084090 25085000 Andalusite kyanite and sillimanite 25086000 Mullite 25087000 Chamotte or dinas earths

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2008522 Refractory bricks blocks tiles and similar refractory ceramic constructional goods other than those of siliceous fossil meals containing by weight more than 50 of alumina Al2O3 of silica SiO2 or of a mixture or compound of these products 69032010000

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2015121 0 0 8 0 8 0 8 20 8 0 8 20 8 0 891 0 891 0 891 0 40 40 0 0 891 0 891 0 891 0 40 40 0 0 891 0 891 0 891 0 40 40 0 0 18 0 18 18 0 0 8 20 8 20 8 20 9 0 9 9 20 0

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2018126 Silica sands and quartz sands 25059000 Quartz other than natural sands quartzite whether or not roughly trimmed or merely cut by sawing or otherwise into blocks or slabs or a rectangular including square shape 25061000 Quartz Quartzite 25062100

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20071024 Ladle shroud nozzle containing by weight more than 50 of alumina Al2o3 or of a mixture or compound of alumina and of SilicaSiO2 69039010005EX Lead niobatecoated magnesia crucibles

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2002716 25051000 Silica sands and quartz sands 3 AUJPUS 0 25059000 Other 3 AUJPUS 0 2506 Quartz other than natural sands quartzite whether or not roughly trimmed or merely cut by sawing or otherwise into blocks or slabs of a rectangular including square shape 25061000 Quartz 3 US 0 Quartzite 25062100 Crude or roughly

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201525 Silica sands and quartz sands Quartz Quartzite Kaolin Bentonite Fireclay Other clays Andalusite kyanite and sillimanite Mullite Chamotte or dinas earths Chalk Apatite Natural barium sulphate barytes Natural barium carbonate witherite Kieselguhr

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2018126 Silica sands and quartz sands 25059000 2506 Quartz other than natural sands quartzite whether or not roughly trimmed or merely cut by sawing or otherwise into blocks or slabs of a rectangular including square shape 25061000 Quartz 25062000 Quartzite 25070000 Kaolin and other kaolinic clays whether or not calcined 2508