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 rockets 36 04 90 50 Signalling rockets Commodity Code Description 36 04 90 50 00 Signalling rockets
