… mixtures based on natural asphalt, on natural bitumen, on petroleum bitumen, on mineral tar or on mineral tar pitch …
Explanatory notes
… mixtures based on natural asphalt, on natural bitumen, on petroleum bitumen, on mineral tar or on mineral tar pitch … They are used for road surfacing. (2) Emulsions or stable suspensions of asphalt, bitumen, pitch or tar, in water, of … before use, but it excludes finished articles of regular shape (such as paving flagstones, sheets and tiles) ( …