SCHEDULE 1Authorised fuels

44

Supabrite Coke Doubles, manufactured by HJ Banks and Company Limited at Inkerman Road Depot, Tow Law, County Durham, which—

a

comprise metallurgical coke (as to approximately 40 to 60% of the total weight) and petroleum coke (as to the remaining weight);

b

were manufactured from those constituents by a process involving blending and screening;

c

are unmarked random shapes; and

d

have a sulphur content not exceeding 1.95% of the total weight.