Section 06 Products of the chemical or allied 36 Explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations 36 04 Fireworks, signalling flares... and other pyrotechnic articles 36 04 90 Signalling flares 36 04 90 40 Signalling flares Commodity Code Description 36 04 90 40 00 Signalling flares
