xmlns:atom="http://www.w3.org/2005/Atom"
Exported coal, coke, or patent fuel.
Coal, coke, or patent fuel delivered to and used in iron or steel works.
Such coal delivered to patent fuel works as is used for the manufacture of exported patent fuel.
Such coal delivered to a washery as is washed or cleaned thereat before being exported or delivered to and used in iron or steel works.
Such coal delivered to a coke oven (situate elsewhere than at an iron or steel works) as is used for the manufacture of coke which is exported or delivered to and used in iron or steel works.