الفصل 31: أسمدة

Mineral or chemical fertilizers containing nitrates and phosphates

Diammonium hydrogenorthophosphate (diammonium phosphate)

Ammonium sulfate

Double salts and mixtures of calcium nitrate and ammonium nitrate

Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution

Double salts and mixtures of ammonium sulfate and ammonium nitrate, nesoi

Ammonium nitrate, whether or not in aqueous solution

Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances

Urea, whether or not in aqueous solution

Animal or vegetable fertilizers, including mixed or chemically treated; fertilizers made by mixing or chemically treating animal or vegetable products

Sodium nitrate

Calcium cyanamide

Nitrogeneous mineral or chemical fertilizers, including mixtures, nesoi

Carnallite, sylvite and other crude natural potassium salts

Potassium chloride

Superphosphates (single, double or triple) fertilizers

Fertilizing materials, in tablets or similar forms or in packages of a gross weight not exceeding 10 kg

Mineral or chemical fertilizers containing the two fertilizing elements nitrogen and phosphorus, nesoi

Ammonium dihydrogenorthophosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (diammonium phosphate)

Mineral or chemical fertilizers containing the two fertilizing elements phosphorus and potassium

Phosphatic mineral or chemical fertilizers, nesoi

Potassium sulfate

Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassium

Basic slag

Potassic mineral or chemical fertilizer, nesoi

Fertilizers, nesoi