20.590Level 520.59Manufacture of other chemical products n.e.c.20.59001Manufacture of propellants20.59002Manufacture of primers, detonators and signalling flares20.59003Manufacture of pyrotechnic products20.59011Manufacture of mortars20.59021Manufacture of essences and natural aromatic products20.59031Manufacture of photographic plates and films, sensitised paper and other sensitised unexposed materials20.59032Manufacture of oils and fats modified by chemical processes20.59033Manufacture of special synthetic lubricating oils and lubricating oil additives20.59034Manufacture of composite diagnostic or laboratory reagents20.59035Manufacture of gelatins and their derivatives