844 (j) For the purposes of subsections (d), (e), (f), (g), (h), and (i)
of this section and section 842(p), the term “explosive” means
gunpowders, powders used for blasting, all forms of high
explosives, blasting materials, fuzes (other than electric circuit
breakers), detonators, and other detonating agents, smokeless
powders, other explosive or incendiary devices within the
meaning of paragraph (5) of section 232 of this title, and any
chemical compounds, mechanical mixture, or device that contains
any oxidizing and combustible units, or other ingredients, in such
proportions, quantities, or packing that ignition by fire, by
friction, by concussion, by percussion, or by detonation of the
compound, mixture, or device or any part thereof may cause an
explosion.