CN6810

68 Articles of Stone, Plaster, Cement, Asbestos, Mica or Similar Materials

6810 (01/1988-..) Articles of Cement, Concrete or Artificial Stone, Whether or not Reinforced

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68101110 (01/1988-..) Building Blocks and Bricks, of Light Concrete With a Basis of Crushed Pumice, Granulated Slag, Etc.

68101190 (01/1988-..) Building Blocks and Bricks of Cement, Concrete or Artificial Stone, Whether or not Reinforced (Excl. of Light Concrete With a Basis of Crushed Pumice, Granulated Slag, Etc.)

68101900 (01/2011-..) Tiles, Flagstones, Bricks and Similar Articles, of Cement, Concrete or Artificial Stone (Excl. Building Blocks and Bricks)

68101910 (01/1988-12/2010) Roofing Tiles of Cement, Concrete or Artificial Stone

68101930 (01/1988-12/1993) Wall Tiles and Paving of Cement, Concrete or Artificial Stone, Whether or not Reinforced

68101931 (01/1994-12/2010) Tiles and Paving of Concrete, Whether or not Reinforced

68101939 (01/1994-12/2010) Wall Tiles and Paving of Cement, Concrete or Artificial Stone, Whether or not Reinforced

68101990 (01/1988-12/2010) Flagstones and Similar Articles of Cement, Concrete or Artificial Stone (Excl. Building Blocks and Bricks, Roofing Tiles, Wall Tiles and Paving)

68102000 (01/1988-12/1995) Pipes of Cement, Concrete or Artificial Stone, Whether or not Reinforced

68109100 (01/2011-..) Prefabricated Structural Components for Building or Civil Engineering of Cement, Concrete or Artificial Stone, Whether or not Reinforced

68109110 (01/1994-12/2010) Floor Components and Ceiling Components, Prefabricated, of Cement, Concrete or Artificial Stone, Whether or not Reinforced

68109190 (01/1994-12/2010) Structural Components for Building or Civil Engineering, Prefabricated, of Cement, Concrete or Artificial Stone, Whether or not Reinforced (Excl. Floor Components and Ceiling Components)

68109900 (01/1996-..) Articles of Cement, Concrete or Artificial Stone, Whether or not Reinforced (Excl. Prefabricated Structural Components for Building or Civil Engineering, Tiles, Paving, Bricks and the Like)