Explanatory notes
… Pyrotechnic articles for amusement : (a) Fireworks (bombs, fuses, maroons, jets, candles, luminous torches, … the acoustic, luminous or smoke-producing effects of their combustion. Firing is ensured by a firing powder, such as … 37.07 ). (b) Articles producing a lighting effect by the phenomenon of chemiluminescence ( heading 38.24 ). (c) …