comprise approximately 100 grams of unprocessed Miscanthus (as to approximately 45% of the total weight), approximately 95 grams of Copra ester (as to approximately 43% of the total weight) and approximately 25 grams of a binder produced from Miscanthus (processed with calcium oxide as to approximately 0.5% of the total weight) as to the remaining weight;

are manufactured from those constituents by a process involving Miscanthus processing, mixing, hot pressing and soaking in an ester bath;

are unmarked cylinder shaped briquettes that are 120 millimetres in height and 60 millimetres in diameter, with a star shaped hole running centrally through the longer length of the briquette;

have an average weight of 220 grams per briquette; and

have a sulphur content not exceeding 2% of the total weight.