Section 06 Products of the chemical or allied 31 Fertilisers 31 03 Mineral or chemical fertilisers, phosphatic 31 03 11 - - Containing by weight 35% or more of diphosphorus pentaoxide (P2O5) Commodity Code Description 31 03 11 00 - - Containing by weight 35% or more of diphosphorus pentaoxide (P2O5)