Chemical products for use in industry, agriculture, horticulture and forestry except fungicides, herbicides, insecticides and parasiticides; fertilizers; industrial chemicals, namely, nitrogen based chemicals, including ammonia, ammonium bicarbonate, ammonium nitrate, dinitrogen tetroxide, nitric acid, hydrochloric acid, phosphoric acid, urea, calcium carbonate, calcium nitrate, potassium nitrate and sodium nitrate; formic acid and salts thereof; industrial gases, specialty gases and welding ...