Headings
5 codes under 31
31.01
Heading
Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products
31.02
Heading
Mineral or chemical fertilizers, nitrogenous:
31.03
Heading
Mineral or chemical fertilizers, phosphatic:
31.04
Heading
Mineral or chemical fertilizers, potassic:
31.05
Heading
Mineral or chemical fertilizers containing two or three of the fertilizing elements nitrogen, phosphorus and potassium; other fertilizers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg: