2879 Pesticides and Agricultural Chemicals, Not Elsewhere Classified Establishments primarily engaged in the formulation and preparation of ready-to-use agricultural and household pest control chemicals, including insecticides, fungicides, and herbicides, from technical chemicals or concentrates; and the production of concentrates which require further processing before use as agricultural pesticides. This industry also includes establishments primarily engaged in manufacturing or formulating agricultural chemicals, not elsewhere classified, such as minor or trace elements and soil conditioners. Establishments primarily engaged in manufacturing basic or technical agricultural pest control chemicals are classified in industry group 281 if the chemicals are inorganic and in industry group 286 if they are organic. Establishments primarily engaged in manufacturing agricultural lime products are classified in major group 32.