None
Because of its sensitivity to flame and percussion, mercury fulminate was for many years the most important explosive used in detonators and in priming compositions.
TM 9-1300-214, Military Explosives (w/C4, 1990)
FSTC 381-5042, Handbook of Foreign Explosives (1965)
OP 1664, Volume 1 - US Explosive Ordnance (1947)
USNBD - Bombs and Fuzes, Pyrotechnics (1945)
TM 9-1904, Ammunition Inspection Guide (1944)