ESSENTIAL PLANT NUTRITION

Chemical products, namely chemical fertilizers for agriculture, horticulture, and forestry uses; Fertilizers; Chemical products for fertilizers, namely ammonia, ammonium nitrate, ammonium sulfate nitrate, calcium ammonium nitrate, ammonium sulfate, potassium nitrate, potassium phosphate, nitrogen phosphate, monoammonium phosphate, di-ammonium phosphate, muriate of potash, urea, and complex fertilizer containing nitrogen, phosphorus, and potassium