"Blasting agent" means any material or mixture (1) that consists of a fuel and oxidizer, (2) that is intended for blasting, (3) that is not otherwise classified as an explosive, (4) in which none of the ingredients is classified as an explosive, and (5) when a finished product, as mixed and packaged for use or shipment, that cannot be detonated by means of a number eight test blasting cap when unconfined. The term does not include flammable liquids or flammable gases.
"Crime of violence" has the meaning given in section 624.712, subdivision 5, and also includes a domestic assault conviction when committed within the last three years or while an order for protection is active against the person, whichever period is longer.
"Explosive" means any chemical compound, mixture, or device, the primary or common purpose of which is to function by explosion; that is, with substantially instantaneous release of gas and heat, unless the compound, mixture, or device is otherwise specifically classified by the United States Department of Transportation. The term does not mean or include black powder, smokeless powder, primers, and fuses when used for antique or replica muzzle-loading rifles, pistols, muskets, shotguns, and cannons or when possessed or used for rifle, pistol, and shotgun ammunition, nor does it include fireworks as defined in section 624.20.