Chemicals used in industry, science and photography, as well as agriculture, horticulture and forestry, except fungicides, herbicides, insecticides and parasiticides; biological and chemical preparations for the use of cells in the nature of bacteria or yeast to produce alkenes or alcohols other than for medical or veterinary use; enzymes preparations for industrial purposes to catalyze reactions part of metabolic pathways leading to the production of a chemical used in industry, for scientif...