Chemicals used in industry, as well as in agriculture and forestry, namely, melamine and derivatives, urea and derivatives, formaldehyde and derivatives; soil fertilizers, chemical fertilizers and fertilizer materials, namely, nitrogenous fertilizers in solid and liquid form, phosphatic fertilizers, potassic fertilizers, superphosphate, fertilizer grade urea, potassium chloride, potassium sulfate, potassium nitrate; mixed fertilizers, namely, fertilizer mixings, mixed chemical fertilizers, Nitrogen-Phosphate-Potassium feritilizers, urea-ammonium phosphate