Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 36 EXPLOSIVES; PYROTECHNIC PRODUCTS; MATCHES; PYROPHORIC ALLOYS; CERTAINCOMBUSTIBLE PREPARATIONS 36 04 FIREWORKS, SIGNALLING FLARES, RAIN ROCKETS, FOG SIGNALS AND OTHER 36 04 90 RAIN ROCKETS Commodity Code Description 36 04 90 10 RAIN ROCKETS 36 04 90 20 WARNING & DISTRESS SIGNALS 36 04 90 90 OTHER SIGNALLING FLARES & OTHER PYROTECHNIC ARTICLES