Fertilizers; mineral or chemical, phosphatic
3103
6-digit subheadings (3)
Official HS 2022 subheading texts. National tariff schedules subdivide these further (8-10 digit lines) and set the actual duty rates.
Fertilizers, mineral or chemical; phosphatic, superphosphates, containing by weight 35% or more of diphosphorus pentaoxide (P2O5)
Fertilizers, mineral or chemical; phosphatic, superphosphates, other than containing by weight 35% or more of diphosphorus pentaoxide (P2O5)
Fertilizers, mineral or chemical; phosphatic, n.e.c. in heading no. 3103
Chapter 31 classification notes
Frequent misclassification in this chapter
Pesticides go to Chapter 38 not 31; soil amendments without fertiliser content go to Chapter 25.
Classification certainty
The 6-digit level shown here is the internationally harmonised layer. Duty rates attach to national 8-10 digit tariff lines, which differ by country — use the duty calculator for lane estimates. For binding certainty, request a ruling from the destination customs authority.
Binding tariff ruling database