industrial chemicals; chemicals used in industry; chemicals for use in industry; chemicals for use in manufacture; industrial organic chemicals; industrial inorganic chemicals; chemicals for use in the automotive industry; chemical additives for the soil; chemical additives for paint; inorganic chemical compounds; chemical additives to insecticides; additives, chemical, to insecticides; chlorinated chemicals; chemical additives for soil; welding chemicals; waste treatment chemicals; bleach (chemicals); emulsions (chemical); water testing chemicals; chemical additives for cement; chemical additives for detergents; liquid coatings (chemical); etching chemicals; chemical additives for concrete; chemical additives for plasticizing concrete; chemical sealing compounds; chemical additives for fertilisers; textile- impregnating chemicals; chemical additives for mortar; additives, chemical, to fungicides; chemical additives to fungicides