Paragraph 5
Flamelite pellets manufactured by Alfred McAlpine Energy Ltd. at Rheola Works, Resolven, West Glamorgan, which—
(1)
comprise premixed anthracite duff and filter cake combined with a fixed proportion of starch based binder,
(2)
after extrusion have been subjected to heat treatment at about 100C,
(3)
are circular in cross-section, with a diameter of 24mm to 25mm and a bulk density of 800 kilograms per cubic metre, and
(4)
have a sulphur content not exceeding 2.0 per cent of total weight.