Fertilizers and nitrogen compounds

Fertilizers: Straight or complex nitrogenous, phosphatic or potassic fertilizers; Urea, crude natural phosphates and crude natural potassium salts
3102
Mineral or chemical nitrogenous fertilisers (excl. those in tablets or similar forms, or in packages with a gross weight of <= 10 kg)
Associated nitrogen products: Nitric and sulphonitric acids, ammonia, ammonium chloride, ammonium carbonate, nitrites and nitrates of potassium
3102
Mineral or chemical nitrogenous fertilisers (excl. those in tablets or similar forms, or in packages with a gross weight of <= 10 kg)
Potting soil with peat as main constituent
2703
Peat (including peat litter), whether or not agglomerated.
Potting soil mixtures of natural soil, sand, clays and minerals
2530
Vermiculite, perlite and other mineral substances, n.e.s.