87. ZIP Firelogs, manufactured by Woodflame Moerdijk BV, Apolloweg 4, Harbour No: M189A, 4782 SB Moerdijk, the Netherlands, which—
(a)comprise slack wax (as to approximately 55 to 60% of the total weight) and hardwood sawdust (as to the remaining weight);
(b)were manufactured from those constituents by a process of heat treatment and extrusion;
(c)are approximately 255 millimetres in length and 75 millimetres in diameter, with grooves along one longitudinal face;
(d)have an average weight of 1.3 kilograms; and
(e)have a sulphur content not exceeding 0.1% of the tota