13 BULK AND PACKAGED EXPLOSIVES; EXPLOSIVE COMPOSITIONS; ELECTRIC AND NON-ELECTRIC EXPLOSIVE INITIATORS, NAMELY DEVICES USED TO DETONATE EXPLOSIVES; DETONATORS; EXPLOSIVE ACCESSORIES, NAMELY ELECTRIC AND NON-ELECTRIC SHOCKWAVE CONDUCTORS, PLASTIC OR METALLIC SHOCK TUBING, TRANSMITTER CAPS, CONNECTING BLOCKS, PRIMERS, BOOSTERS, AND ELECTRIC AND NON-ELECTRIC FUSES