Section 06 Products of the chemical or allied 36 Explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations 36 06 Ferro-cerium, pyrophoric alloys; articles of combustible materials 36 06 90 Lighter flints 36 06 90 20 Lighter flints Commodity Code Description 36 06 90 20 00 Lighter flints