Paragraph 2
Ancit 60 briquettes manufactured by Coal Products Ltd at Aberaman, Mid Glamorgan which —
(a)
comprise anthracite and coke breeze (as to approximately 75 per cent of total weight) and coking coal (as to the remaining weight);
(b)
after heat treatment of the constituents and conversion into briquettes by roll-press have been subjected to further heat treament at about 400°C;
(c)
are unmarked cushion-shaped briquettes with an average weight of 60 grammes; and
(d)
have a sulphur content not exceeding 1.5 per cent of total weight.