Paragraph 7
Charglow briquettes, manufactured by Polchar Spolka z organiczona odpowiedzialnoscia, Police, Zachodniopomorskie, Poland, which—
comprise bituminous coal char (as to approximately 45 per cent to 95 per cent of the total weight), anthracite (as to approximately 0 per cent to 20 per cent of the total weight), petroleum coke (as to approximately 0per cent to 20 per cent of the total weight), bituminous coal (as to approximately 0 per cent to 10 per cent of the total weight) and an organic binder (as to the remaining weight);
were manufactured from those constituents by a process involving roll pressing and heat treatment at about 110°C;
are unmarked pillow-shaped briquettes and have an average weight of 100 grammes; and
have a sulphur content not exceeding 1.5 per cent of the total weight.