Explosive substances and devices other than weapons, namely, explosive powders, explosive cartridges, explosive torpedoes, explosive shells, explosive caps, explosive fuses used in mining, granular explosives for fuses used in mining, gelatinous explosives, mines, liquid explosives and ammonium nitrate explosives

Construction services, namely, planning, laying out and custom construction of residential and commercial communities; demolition of buildings; mining extraction services, quarrying services, drilling of wells