Section 06 Products of the chemical or allied industries 36 Explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations 36 03 Safety fuses; detonating cords; caps; igniters; electric detonators 36 03 30 Percussion caps 36 03 30 00 Percussion caps Commodity Code Description 36 03 30 00 000 Percussion caps