| Fuel ID: (England) | 0061 |
| Fuel ID: (Wal, Scot & NI) | 0061 |
| Fuel name | Supertherm briquettes |
| Manufacturer | Coal Products Limited at Immingham Briquetting Works, Immingham, North East Lincolnshire |
| (a) | comprise a blend (in the proportion of 19:1 by weight) of anthracite and medium volatile coal (as to approximately 93% of the total weight) and cold-setting organic binder or a molasses and phosphoric acid binder (as to the remaining weight) |
| (b) | were manufactured from those constituents by a process involving roll-pressing |
| (c) | are unmarked ovoids |
| (d) | have an average weight of 160 grams per briquette |
| (e) | have a sulphur content not exceeding 1.5% of the total weight. |
| England Status Date first authorised |
Authorised (Footnote 2)
01/01/1900 |
| Wales Status Date first authorised |
Authorised (SI 2015 No. 1517)
01/02/1900 |
| Scotland Status Date first authorised |
Authorised (Footnote 4)
01/03/1900 |
| N. Ireland Status Date first authorised |
Authorised (Footnote 6)
01/04/1900 |
Supertherm briquettes
Available information about this fuel is shown below: