6807 Articles of Asphalt or of Similar Materials, E.g. Petroleum Bitumen or Coal tar Pitch

6807 (01/1988-..) Articles of Asphalt or of Similar Materials, E.g. Petroleum Bitumen or Coal tar Pitch 68071000 (01/2011-..) Articles of Asphalt or of Similar Materials, E.g. Petroleum Bitumen or Coal tar Pitch, in Rolls 68071010 (01/1995-12/2010) Roofing and Facing Products, of Asphalt or of Similar Materials, in Rolls 68071011 (01/1988-12/1994) Roofing and Facing Products of Asphalt or Similar Materials, With a Substrate of Paper or Paperboard 68071019 (01/1988-12/1994) Roofing and Facing Products of Asphalt or Similar Materials, With a Substrate of Materials Other Than Paper or Paperboard 68071090 (01/1988-12/2010) Articles of Asphalt or of Similar Materials E.g. Petroleum Pitch or Coal-tar Pitch, in Rolls (Excl. Roofing and Facing Products) [01/01/1988-31/12/1994: Articles of Asphalt or Similar Materials, E.g. Petroleum Bitumen or Coal tar Pitch, in Rolls (Excl. ROofing and Facing Products With a Substrate)] 68079000 (01/1988-..) Articles of Asphalt or of Similar Materials, E.g. Petroleum Bitumen or Coal tar Pitch (Excl. in Rolls)