1) saleable output
2) salable output
3) saleable
4) salable
5) commercially disposable coal
6) vend
7) tonnes saleable
8) tonnes salable
the quantity of high-grade and ballast coal, their ash and water contents being taken into account; the saleable mineral product from a mine
GRM: n. (1,2,3,4,5,6,7,8)
REG: British English (1,3,7), American English (2,4,8)
USG: sometimes used as short for "percentage vend", i.e. the saleable output as a percentage of the run-of-mine output (6)
Note: in statistical returns the fuel should be classified, e.g. by mineral matter content, calorific value

 ENERGY TERM COURTESY OF ENERGY.EU