Section 06 Products of the chemical or allied Industries 31 Fertilisers 31 05 Mineral or chemical fertilisers containing two or three of the fertilising elements nitrogen, phosphorus and potassium; other fertilisers; goods of this Chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg Commodity Code Description 31 05 10 Goods of this Chapter in tablets or similar forms or in packages of a gross weight no 31 05 20 Mineral or chemical fertilisers containing the three fertilising elements nitrogen, p 31 05 30 Diammonium hydrogenorthophosphate (diammonium phosphate) 31 05 40 Ammonium dihydrogenorthophosphate (monoammonium phosphate)and mixtures thereof 31 05 51 Containing nitrates and phosphates 31 05 59 Other 31 05 60 Mineral or chemical fertilisers containing the two fertilising elements phosphorus an 31 05 90 Other