"explosives" means any chemical compound or mechanical mixture which is commonly used or intended for the purpose of producing an explosion, which compound or mixture contains any oxidizing and combustible units or other ingredients in such proportions, [...]

"Explosives" means any chemical compound or other substance or mechanical system intended for the purpose of producing an explosion or containing oxidizing and combustible units or other ingredients in such proportions or quantities that ignition by fire, by [...]

"Explosives" means any chemical compound or mechanical mixture that is commonly used or intended for the purpose of producing an explosion and which contains any oxidizing and combustive units or other ingredients in such proportions, quantities, or packing that [...]