Explosives and explosives compositions for use in mining, construction, excavation, road-making and related industries; explosives including bulk and packaged explosives; primers for explosives; detonators including electronic, electric and non-electric detonators, wireless electronic detonators; blast initiators and blast programming equipment; explosives accessories including transmitter caps, connecting blocks, primers, leg wires and fuses; detonating relays for use with detonators, primers; explosive devices and its parts including shock wave conductors, shock tubing and boosters in this class, for non-electric or electric initiation of explosives; explosives initiating systems; equipment for initiating explosives blasts