This Sub-class includes the manufacture of fertilisers and nitrogen compounds. Units in this Sub-class are primarily engaged in the manufacture of one or more of the following: •fertilisers: straight or complex nitrogenous, phosphatic or potassic fertilisers, urea, crude natural phosphates and/or crude natural potassium salts •associated nitrogen products: nitric and/or sulphonitric acids, ammonium chloride, ammonium carbonate, nitrites and/or nitrates of potassium.
•manufacture of agrochemical products, such as pesticides, see 20210 •operation of compost dumps, see 38200