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 gross weight..., 31 05 20 Mineral or chemical fertilizers with nitrogen, phosphorus and potassium 31 05 30 Diammonium hydrogenorthophosphate (diammonium phosphate) 31 05 40 Ammonium dihydrogenorthophosphate (monoammonium phosphate) 31 05 51 containing nitrates and phosphates 31 05 59 Other 31 05 60 Mineral or chemical fertilizers with phosphorus and potassium, nes 31 05 90 Other